diff --git a/api/_build/openapi.yaml b/api/_build/openapi.yaml
index e85ddf9..225e7cd 100644
--- a/api/_build/openapi.yaml
+++ b/api/_build/openapi.yaml
@@ -120,6 +120,8 @@ paths:
           description: Title not found
         '500':
           description: Unknown server error
+      security:
+        - JwtAuthCookies: []
   '/users/{user_id}':
     get:
       operationId: getUsersId
@@ -148,6 +150,8 @@ paths:
           description: User not found
         '500':
           description: Unknown server error
+      security:
+        - JwtAuthCookies: []
     patch:
       operationId: updateUser
       summary: Partially update a user account
@@ -156,6 +160,7 @@ paths:
         Password updates must be done via the dedicated auth-service (`/auth/`).
         Fields not provided in the request body remain unchanged.
       parameters:
+        - $ref: '#/components/parameters/csrfTokenHeader'
         - name: user_id
           in: path
           description: User ID (primary key)
@@ -223,6 +228,8 @@ paths:
           description: 'Unprocessable Entity — semantic errors not caught by schema (e.g., invalid `avatar_id`)'
         '500':
           description: Unknown server error
+      security:
+        - JwtAuthCookies: []
   '/users/{user_id}/titles':
     get:
       operationId: getUserTitles
@@ -398,11 +405,14 @@ paths:
           description: User or title not found
         '500':
           description: Unknown server error
+      security:
+        - JwtAuthCookies: []
     patch:
       operationId: updateUserTitle
       summary: Update a usertitle
       description: User updating title list of watched
       parameters:
+        - $ref: '#/components/parameters/csrfTokenHeader'
         - name: user_id
           in: path
           required: true
@@ -444,11 +454,14 @@ paths:
           description: User or Title not found
         '500':
           description: Internal server error
+      security:
+        - JwtAuthCookies: []
     delete:
       operationId: deleteUserTitle
       summary: Delete a usertitle
       description: User deleting title from list of watched
       parameters:
+        - $ref: '#/components/parameters/csrfTokenHeader'
         - name: user_id
           in: path
           required: true
@@ -472,8 +485,43 @@ paths:
           description: User or Title not found
         '500':
           description: Internal server error
+      security:
+        - JwtAuthCookies: []
 components:
   parameters:
+    accessToken:
+      name: access_token
+      in: cookie
+      required: true
+      schema:
+        type: string
+        format: jwt
+      example: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.x.y
+      description: |
+        JWT access token.
+    csrfToken:
+      name: xsrf_token
+      in: cookie
+      required: true
+      schema:
+        type: string
+        pattern: '^[a-zA-Z0-9_-]{32,64}$'
+      example: abc123def456ghi789jkl012mno345pqr
+      description: |
+        Anti-CSRF token (Double Submit Cookie pattern).
+        Stored in non-HttpOnly cookie, readable by JavaScript.
+        Must be echoed in `X-XSRF-TOKEN` header for state-changing requests (POST/PUT/PATCH/DELETE).
+    csrfTokenHeader:
+      name: X-XSRF-TOKEN
+      in: header
+      required: true
+      schema:
+        type: string
+        pattern: '^[a-zA-Z0-9_-]{32,64}$'
+      description: |
+        Anti-CSRF token. Must match the `XSRF-TOKEN` cookie.
+        Required for all state-changing requests (POST/PUT/PATCH/DELETE).
+      example: abc123def456ghi789jkl012mno345pqr
     cursor:
       in: query
       name: cursor
diff --git a/api/api.gen.go b/api/api.gen.go
index c8fd9aa..62450e0 100644
--- a/api/api.gen.go
+++ b/api/api.gen.go
@@ -16,6 +16,10 @@ import (
 	openapi_types "github.com/oapi-codegen/runtime/types"
 )
 
+const (
+	JwtAuthCookiesScopes = "JwtAuthCookies.Scopes"
+)
+
 // Defines values for ReleaseSeason.
 const (
 	Fall   ReleaseSeason = "fall"
@@ -170,6 +174,12 @@ type UserTitleMini struct {
 // UserTitleStatus User's title status
 type UserTitleStatus string
 
+// AccessToken defines model for accessToken.
+type AccessToken = string
+
+// CsrfToken defines model for csrfToken.
+type CsrfToken = string
+
 // Cursor defines model for cursor.
 type Cursor = string
 
@@ -219,6 +229,17 @@ type UpdateUserJSONBody struct {
 	UserDesc *string `json:"user_desc,omitempty"`
 }
 
+// UpdateUserParams defines parameters for UpdateUser.
+type UpdateUserParams struct {
+	// AccessToken JWT access token.
+	AccessToken AccessToken `form:"access_token" json:"access_token"`
+
+	// XSRFTOKEN Anti-CSRF token (Double Submit Cookie pattern).
+	// Stored in non-HttpOnly cookie, readable by JavaScript.
+	// Must be echoed in `X-XSRF-TOKEN` header for state-changing requests (POST/PUT/PATCH/DELETE).
+	XSRFTOKEN CsrfToken `form:"XSRF-TOKEN" json:"XSRF-TOKEN"`
+}
+
 // GetUserTitlesParams defines parameters for GetUserTitles.
 type GetUserTitlesParams struct {
 	Cursor      *Cursor    `form:"cursor,omitempty" json:"cursor,omitempty"`
@@ -276,7 +297,7 @@ type ServerInterface interface {
 	GetUsersId(c *gin.Context, userId string, params GetUsersIdParams)
 	// Partially update a user account
 	// (PATCH /users/{user_id})
-	UpdateUser(c *gin.Context, userId int64)
+	UpdateUser(c *gin.Context, userId int64, params UpdateUserParams)
 	// Get user titles
 	// (GET /users/{user_id}/titles)
 	GetUserTitles(c *gin.Context, userId string, params GetUserTitlesParams)
@@ -431,6 +452,8 @@ func (siw *ServerInterfaceWrapper) GetTitle(c *gin.Context) {
 		return
 	}
 
+	c.Set(JwtAuthCookiesScopes, []string{})
+
 	// Parameter object where we will unmarshal all parameters from the context
 	var params GetTitleParams
 
@@ -501,6 +524,47 @@ func (siw *ServerInterfaceWrapper) UpdateUser(c *gin.Context) {
 		return
 	}
 
+	c.Set(JwtAuthCookiesScopes, []string{})
+
+	// Parameter object where we will unmarshal all parameters from the context
+	var params UpdateUserParams
+
+	{
+		var cookie string
+
+		if cookie, err = c.Cookie("access_token"); err == nil {
+			var value AccessToken
+			err = runtime.BindStyledParameterWithOptions("simple", "access_token", cookie, &value, runtime.BindStyledParameterOptions{Explode: true, Required: true})
+			if err != nil {
+				siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter access_token: %w", err), http.StatusBadRequest)
+				return
+			}
+			params.AccessToken = value
+
+		} else {
+			siw.ErrorHandler(c, fmt.Errorf("Query argument access_token is required, but not found"), http.StatusBadRequest)
+			return
+		}
+	}
+
+	{
+		var cookie string
+
+		if cookie, err = c.Cookie("XSRF-TOKEN"); err == nil {
+			var value CsrfToken
+			err = runtime.BindStyledParameterWithOptions("simple", "XSRF-TOKEN", cookie, &value, runtime.BindStyledParameterOptions{Explode: true, Required: true})
+			if err != nil {
+				siw.ErrorHandler(c, fmt.Errorf("Invalid format for parameter XSRF-TOKEN: %w", err), http.StatusBadRequest)
+				return
+			}
+			params.XSRFTOKEN = value
+
+		} else {
+			siw.ErrorHandler(c, fmt.Errorf("Query argument XSRF-TOKEN is required, but not found"), http.StatusBadRequest)
+			return
+		}
+	}
+
 	for _, middleware := range siw.HandlerMiddlewares {
 		middleware(c)
 		if c.IsAborted() {
@@ -508,7 +572,7 @@ func (siw *ServerInterfaceWrapper) UpdateUser(c *gin.Context) {
 		}
 	}
 
-	siw.Handler.UpdateUser(c, userId)
+	siw.Handler.UpdateUser(c, userId, params)
 }
 
 // GetUserTitles operation middleware
@@ -935,6 +999,7 @@ func (response GetUsersId500Response) VisitGetUsersIdResponse(w http.ResponseWri
 
 type UpdateUserRequestObject struct {
 	UserId int64 `json:"user_id"`
+	Params UpdateUserParams
 	Body   *UpdateUserJSONRequestBody
 }
 
@@ -1411,10 +1476,11 @@ func (sh *strictHandler) GetUsersId(ctx *gin.Context, userId string, params GetU
 }
 
 // UpdateUser operation middleware
-func (sh *strictHandler) UpdateUser(ctx *gin.Context, userId int64) {
+func (sh *strictHandler) UpdateUser(ctx *gin.Context, userId int64, params UpdateUserParams) {
 	var request UpdateUserRequestObject
 
 	request.UserId = userId
+	request.Params = params
 
 	var body UpdateUserJSONRequestBody
 	if err := ctx.ShouldBindJSON(&body); err != nil {
diff --git a/api/parameters/_index.yaml b/api/parameters/_index.yaml
index 6249e7d..d2e12a8 100644
--- a/api/parameters/_index.yaml
+++ b/api/parameters/_index.yaml
@@ -1,4 +1,10 @@
 cursor:
   $ref: "./cursor.yaml"
 title_sort:
-  $ref: "./title_sort.yaml"
\ No newline at end of file
+  $ref: "./title_sort.yaml"
+accessToken:
+  $ref: "./access_token.yaml"
+csrfToken:
+  $ref: "./xsrf_token_cookie.yaml"
+csrfTokenHeader:
+  $ref: "./xsrf_token_header.yaml"
\ No newline at end of file
diff --git a/api/parameters/access_token.yaml b/api/parameters/access_token.yaml
new file mode 100644
index 0000000..a7e727e
--- /dev/null
+++ b/api/parameters/access_token.yaml
@@ -0,0 +1,9 @@
+name: access_token
+in: cookie
+required: true
+schema:
+  type: string
+  format: jwt
+example: "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.x.y"
+description: |
+  JWT access token.
diff --git a/api/parameters/xsrf_token_cookie.yaml b/api/parameters/xsrf_token_cookie.yaml
new file mode 100644
index 0000000..37041e0
--- /dev/null
+++ b/api/parameters/xsrf_token_cookie.yaml
@@ -0,0 +1,11 @@
+name: xsrf_token
+in: cookie
+required: true
+schema:
+  type: string
+  pattern: "^[a-zA-Z0-9_-]{32,64}$"
+example: "abc123def456ghi789jkl012mno345pqr"
+description: |
+  Anti-CSRF token (Double Submit Cookie pattern).
+  Stored in non-HttpOnly cookie, readable by JavaScript.
+  Must be echoed in `X-XSRF-TOKEN` header for state-changing requests (POST/PUT/PATCH/DELETE).
\ No newline at end of file
diff --git a/api/parameters/xsrf_token_header.yaml b/api/parameters/xsrf_token_header.yaml
new file mode 100644
index 0000000..ac14dc1
--- /dev/null
+++ b/api/parameters/xsrf_token_header.yaml
@@ -0,0 +1,10 @@
+name: X-XSRF-TOKEN
+in: header
+required: true
+schema:
+  type: string
+  pattern: "^[a-zA-Z0-9_-]{32,64}$"
+description: |
+  Anti-CSRF token. Must match the `XSRF-TOKEN` cookie.
+  Required for all state-changing requests (POST/PUT/PATCH/DELETE).
+example: "abc123def456ghi789jkl012mno345pqr"
\ No newline at end of file
diff --git a/api/paths/titles-id.yaml b/api/paths/titles-id.yaml
index 235743f..f1b9c55 100644
--- a/api/paths/titles-id.yaml
+++ b/api/paths/titles-id.yaml
@@ -1,5 +1,7 @@
 get:
   summary: Get title description
+  security:
+  - JwtAuthCookies: []
   operationId: getTitle
   parameters:
     - in: path
diff --git a/api/paths/users-id-titles-id.yaml b/api/paths/users-id-titles-id.yaml
index b4ad884..b56d07a 100644
--- a/api/paths/users-id-titles-id.yaml
+++ b/api/paths/users-id-titles-id.yaml
@@ -1,6 +1,8 @@
 get:
   summary: Get user title
   operationId: getUserTitle
+  security:
+  - JwtAuthCookies: []
   parameters:
   - in: path
     name: user_id
@@ -34,7 +36,10 @@ patch:
   summary: Update a usertitle
   description: User updating title list of watched
   operationId: updateUserTitle
+  security:
+  - JwtAuthCookies: []
   parameters:
+  - $ref: '../parameters/xsrf_token_header.yaml'
   - in: path
     name: user_id
     required: true
@@ -81,7 +86,10 @@ delete:
   summary: Delete a usertitle
   description: User deleting title from list of watched
   operationId: deleteUserTitle
+  security:
+  - JwtAuthCookies: []
   parameters:
+  - $ref: '../parameters/xsrf_token_header.yaml'
   - in: path
     name: user_id
     required: true
diff --git a/api/paths/users-id.yaml b/api/paths/users-id.yaml
index fe62e46..abb170e 100644
--- a/api/paths/users-id.yaml
+++ b/api/paths/users-id.yaml
@@ -1,6 +1,8 @@
 get:
   summary: Get user info
   operationId: getUsersId
+  security:
+  - JwtAuthCookies: []
   parameters:
   - in: path
     name: user_id
@@ -28,12 +30,15 @@ get:
 
 patch:
   summary: Partially update a user account
+  security:
+  - JwtAuthCookies: []
   description: |
     Update selected user profile fields (excluding password). 
     Password updates must be done via the dedicated auth-service (`/auth/`).
     Fields not provided in the request body remain unchanged.
   operationId: updateUser
   parameters:
+    - $ref: '../parameters/xsrf_token_header.yaml'
     - name: user_id
       in: path
       required: true
diff --git a/api/schemas/JWTAuth.yaml b/api/schemas/JWTAuth.yaml
new file mode 100644
index 0000000..63c3baa
--- /dev/null
+++ b/api/schemas/JWTAuth.yaml
@@ -0,0 +1,7 @@
+# type: apiKey
+# in: cookie
+# name: access_token
+# scheme: bearer
+# bearerFormat: JWT
+# description: |
+#   JWT access token sent in `Cookie: access_token=...`.
\ No newline at end of file
diff --git a/api/schemas/_index.yaml b/api/schemas/_index.yaml
index d893ced..0cc0f9d 100644
--- a/api/schemas/_index.yaml
+++ b/api/schemas/_index.yaml
@@ -24,3 +24,5 @@ User:
   $ref: "./User.yaml"
 UserTitle:
   $ref: "./UserTitle.yaml"
+# JwtAuth:
+#   $ref: "./JWTAuth.yaml"
diff --git a/auth/openapi-auth.yaml b/auth/openapi-auth.yaml
index 239b03b..5f3ebd6 100644
--- a/auth/openapi-auth.yaml
+++ b/auth/openapi-auth.yaml
@@ -7,7 +7,7 @@ servers:
   - url: /auth
 
 paths:
-  /auth/sign-up:
+  /sign-up:
     post:
       summary: Sign up a new user
       tags: [Auth]
@@ -38,7 +38,7 @@ paths:
                     type: integer
                     format: int64
 
-  /auth/sign-in:
+  /sign-in:
     post:
       summary: Sign in a user and return JWT
       tags: [Auth]
diff --git a/modules/backend/main.go b/modules/backend/main.go
index 9f992a5..aab1287 100644
--- a/modules/backend/main.go
+++ b/modules/backend/main.go
@@ -11,6 +11,7 @@ import (
 
 	oapi "nyanimedb/api"
 	handlers "nyanimedb/modules/backend/handlers"
+	middleware "nyanimedb/modules/backend/middlewares"
 	"nyanimedb/modules/backend/rmq"
 
 	"github.com/gin-contrib/cors"
@@ -45,6 +46,8 @@ func main() {
 
 	r := gin.Default()
 
+	r.Use(middleware.CSRFMiddleware())
+	// jwt middle will be here
 	queries := sqlc.New(pool)
 
 	// === RabbitMQ setup ===
@@ -63,7 +66,6 @@ func main() {
 	rpcClient := rmq.NewRPCClient(rmqConn, 30*time.Second)
 
 	server := handlers.NewServer(queries, publisher, rpcClient)
-	// r.LoadHTMLGlob("templates/*")
 
 	r.Use(cors.New(cors.Config{
 		AllowOrigins:     []string{"*"}, // allow all origins, change to specific domains in production
diff --git a/modules/backend/middlewares/csrf.go b/modules/backend/middlewares/csrf.go
new file mode 100644
index 0000000..41fad7b
--- /dev/null
+++ b/modules/backend/middlewares/csrf.go
@@ -0,0 +1,70 @@
+package middleware
+
+import (
+	"crypto/subtle"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+// CSRFMiddleware для Gin
+func CSRFMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// Пропускаем безопасные методы
+		if !isStateChangingMethod(c.Request.Method) {
+			c.Next()
+			return
+		}
+
+		// 1. Получаем токен из заголовка
+		headerToken := c.GetHeader("X-XSRF-TOKEN")
+		if headerToken == "" {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{
+				"error": "missing X-XSRF-TOKEN header",
+			})
+			return
+		}
+
+		// 2. Получаем токен из cookie
+		cookie, err := c.Cookie("xsrf_token")
+		if err != nil {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{
+				"error": "missing xsrf_token cookie",
+			})
+			return
+		}
+
+		// 3. Безопасное сравнение
+		if subtle.ConstantTimeCompare([]byte(headerToken), []byte(cookie)) != 1 {
+			c.AbortWithStatusJSON(http.StatusForbidden, gin.H{
+				"error": "CSRF token mismatch",
+			})
+			return
+		}
+
+		// 4. Опционально: сохраняем токен в контексте
+		c.Set("csrf_token", headerToken)
+		c.Next()
+	}
+}
+
+func isStateChangingMethod(method string) bool {
+	switch method {
+	case http.MethodPost, http.MethodPut, http.MethodPatch, http.MethodDelete:
+		return true
+	default:
+		return false
+	}
+}
+
+// CSRFTokenFromGin извлекает токен из Gin context
+func CSRFTokenFromGin(c *gin.Context) (string, bool) {
+	token, exists := c.Get("xsrf_token")
+	if !exists {
+		return "", false
+	}
+	if s, ok := token.(string); ok {
+		return s, true
+	}
+	return "", false
+}
diff --git a/modules/frontend/package-lock.json b/modules/frontend/package-lock.json
index 40bb520..d2b5573 100644
--- a/modules/frontend/package-lock.json
+++ b/modules/frontend/package-lock.json
@@ -13,6 +13,7 @@
         "@tailwindcss/vite": "^4.1.17",
         "axios": "^1.12.2",
         "react": "^19.1.1",
+        "react-cookie": "^8.0.1",
         "react-dom": "^19.1.1",
         "react-router-dom": "^7.9.4",
         "tailwindcss": "^4.1.17"
@@ -1868,6 +1869,18 @@
       "integrity": "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==",
       "license": "MIT"
     },
+    "node_modules/@types/hoist-non-react-statics": {
+      "version": "3.3.7",
+      "resolved": "https://registry.npmjs.org/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.7.tgz",
+      "integrity": "sha512-PQTyIulDkIDro8P+IHbKCsw7U2xxBYflVzW/FgWdCAePD9xGSidgA76/GeJ6lBKoblyhf9pBY763gbrN+1dI8g==",
+      "license": "MIT",
+      "dependencies": {
+        "hoist-non-react-statics": "^3.3.0"
+      },
+      "peerDependencies": {
+        "@types/react": "*"
+      }
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -1890,7 +1903,6 @@
       "version": "19.2.2",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.2.tgz",
       "integrity": "sha512-6mDvHUFSjyT2B2yeNx2nUgMxh9LtOWvkhIU3uePn2I2oyNymUAX1NIsdgviM4CH+JSrp2D2hsMvJOkxY+0wNRA==",
-      "dev": true,
       "license": "MIT",
       "peer": true,
       "dependencies": {
@@ -2524,7 +2536,6 @@
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
-      "dev": true,
       "license": "MIT"
     },
     "node_modules/debug": {
@@ -3260,6 +3271,15 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/hoist-non-react-statics": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+      "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "react-is": "^16.7.0"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
@@ -4068,6 +4088,20 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-cookie": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/react-cookie/-/react-cookie-8.0.1.tgz",
+      "integrity": "sha512-QNdAd0MLuAiDiLcDU/2s/eyKmmfMHtjPUKJ2dZ/5CcQ9QKUium4B3o61/haq6PQl/YWFqC5PO8GvxeHKhy3GFA==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/hoist-non-react-statics": "^3.3.6",
+        "hoist-non-react-statics": "^3.3.2",
+        "universal-cookie": "^8.0.0"
+      },
+      "peerDependencies": {
+        "react": ">= 16.3.0"
+      }
+    },
     "node_modules/react-dom": {
       "version": "19.2.0",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.0.tgz",
@@ -4081,6 +4115,12 @@
         "react": "^19.2.0"
       }
     },
+    "node_modules/react-is": {
+      "version": "16.13.1",
+      "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
+      "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==",
+      "license": "MIT"
+    },
     "node_modules/react-refresh": {
       "version": "0.17.0",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.17.0.tgz",
@@ -4481,6 +4521,15 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/universal-cookie": {
+      "version": "8.0.1",
+      "resolved": "https://registry.npmjs.org/universal-cookie/-/universal-cookie-8.0.1.tgz",
+      "integrity": "sha512-B6ks9FLLnP1UbPPcveOidfvB9pHjP+wekP2uRYB9YDfKVpvcjKgy1W5Zj+cEXJ9KTPnqOKGfVDQBmn8/YCQfRg==",
+      "license": "MIT",
+      "dependencies": {
+        "cookie": "^1.0.2"
+      }
+    },
     "node_modules/universalify": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/universalify/-/universalify-2.0.1.tgz",
diff --git a/modules/frontend/package.json b/modules/frontend/package.json
index e0b65ba..af07b41 100644
--- a/modules/frontend/package.json
+++ b/modules/frontend/package.json
@@ -15,6 +15,7 @@
     "@tailwindcss/vite": "^4.1.17",
     "axios": "^1.12.2",
     "react": "^19.1.1",
+    "react-cookie": "^8.0.1",
     "react-dom": "^19.1.1",
     "react-router-dom": "^7.9.4",
     "tailwindcss": "^4.1.17"
diff --git a/modules/frontend/src/api/index.ts b/modules/frontend/src/api/index.ts
index 9013fc7..c1e9cdc 100644
--- a/modules/frontend/src/api/index.ts
+++ b/modules/frontend/src/api/index.ts
@@ -7,6 +7,9 @@ export { CancelablePromise, CancelError } from './core/CancelablePromise';
 export { OpenAPI } from './core/OpenAPI';
 export type { OpenAPIConfig } from './core/OpenAPI';
 
+export type { accessToken } from './models/accessToken';
+export type { csrfToken } from './models/csrfToken';
+export type { csrfTokenHeader } from './models/csrfTokenHeader';
 export type { cursor } from './models/cursor';
 export type { CursorObj } from './models/CursorObj';
 export type { Image } from './models/Image';
diff --git a/modules/frontend/src/api/models/accessToken.ts b/modules/frontend/src/api/models/accessToken.ts
new file mode 100644
index 0000000..adc8fb7
--- /dev/null
+++ b/modules/frontend/src/api/models/accessToken.ts
@@ -0,0 +1,9 @@
+/* generated using openapi-typescript-codegen -- do not edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+/**
+ * JWT access token.
+ *
+ */
+export type accessToken = string;
diff --git a/modules/frontend/src/api/models/csrfToken.ts b/modules/frontend/src/api/models/csrfToken.ts
new file mode 100644
index 0000000..4af805b
--- /dev/null
+++ b/modules/frontend/src/api/models/csrfToken.ts
@@ -0,0 +1,11 @@
+/* generated using openapi-typescript-codegen -- do not edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+/**
+ * Anti-CSRF token (Double Submit Cookie pattern).
+ * Stored in non-HttpOnly cookie, readable by JavaScript.
+ * Must be echoed in `X-XSRF-TOKEN` header for state-changing requests (POST/PUT/PATCH/DELETE).
+ *
+ */
+export type csrfToken = string;
diff --git a/modules/frontend/src/api/models/csrfTokenHeader.ts b/modules/frontend/src/api/models/csrfTokenHeader.ts
new file mode 100644
index 0000000..354c8a3
--- /dev/null
+++ b/modules/frontend/src/api/models/csrfTokenHeader.ts
@@ -0,0 +1,10 @@
+/* generated using openapi-typescript-codegen -- do not edit */
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+/**
+ * Anti-CSRF token. Must match the `XSRF-TOKEN` cookie.
+ * Required for all state-changing requests (POST/PUT/PATCH/DELETE).
+ *
+ */
+export type csrfTokenHeader = string;
diff --git a/modules/frontend/src/api/services/DefaultService.ts b/modules/frontend/src/api/services/DefaultService.ts
index 6898c46..f3d803d 100644
--- a/modules/frontend/src/api/services/DefaultService.ts
+++ b/modules/frontend/src/api/services/DefaultService.ts
@@ -135,12 +135,16 @@ export class DefaultService {
      * Password updates must be done via the dedicated auth-service (`/auth/`).
      * Fields not provided in the request body remain unchanged.
      *
+     * @param xXsrfToken Anti-CSRF token. Must match the `XSRF-TOKEN` cookie.
+     * Required for all state-changing requests (POST/PUT/PATCH/DELETE).
+     *
      * @param userId User ID (primary key)
      * @param requestBody
      * @returns User User updated successfully. Returns updated user representation (excluding sensitive fields).
      * @throws ApiError
      */
     public static updateUser(
+        xXsrfToken: string,
         userId: number,
         requestBody: {
             /**
@@ -171,6 +175,9 @@ export class DefaultService {
             path: {
                 'user_id': userId,
             },
+            headers: {
+                'X-XSRF-TOKEN': xXsrfToken,
+            },
             body: requestBody,
             mediaType: 'application/json',
             errors: {
@@ -309,6 +316,9 @@ export class DefaultService {
     /**
      * Update a usertitle
      * User updating title list of watched
+     * @param xXsrfToken Anti-CSRF token. Must match the `XSRF-TOKEN` cookie.
+     * Required for all state-changing requests (POST/PUT/PATCH/DELETE).
+     *
      * @param userId
      * @param titleId
      * @param requestBody
@@ -316,6 +326,7 @@ export class DefaultService {
      * @throws ApiError
      */
     public static updateUserTitle(
+        xXsrfToken: string,
         userId: number,
         titleId: number,
         requestBody: {
@@ -330,6 +341,9 @@ export class DefaultService {
                 'user_id': userId,
                 'title_id': titleId,
             },
+            headers: {
+                'X-XSRF-TOKEN': xXsrfToken,
+            },
             body: requestBody,
             mediaType: 'application/json',
             errors: {
@@ -344,12 +358,16 @@ export class DefaultService {
     /**
      * Delete a usertitle
      * User deleting title from list of watched
+     * @param xXsrfToken Anti-CSRF token. Must match the `XSRF-TOKEN` cookie.
+     * Required for all state-changing requests (POST/PUT/PATCH/DELETE).
+     *
      * @param userId
      * @param titleId
      * @returns any Title successfully deleted
      * @throws ApiError
      */
     public static deleteUserTitle(
+        xXsrfToken: string,
         userId: number,
         titleId: number,
     ): CancelablePromise<any> {
@@ -360,6 +378,9 @@ export class DefaultService {
                 'user_id': userId,
                 'title_id': titleId,
             },
+            headers: {
+                'X-XSRF-TOKEN': xXsrfToken,
+            },
             errors: {
                 401: `Unauthorized — missing or invalid auth token`,
                 403: `Forbidden — user not allowed to delete title`,
diff --git a/modules/frontend/src/auth/services/AuthService.ts b/modules/frontend/src/auth/services/AuthService.ts
index 94578d8..74a8fa7 100644
--- a/modules/frontend/src/auth/services/AuthService.ts
+++ b/modules/frontend/src/auth/services/AuthService.ts
@@ -12,19 +12,17 @@ export class AuthService {
      * @returns any Sign-up result
      * @throws ApiError
      */
-    public static postAuthSignUp(
+    public static postSignUp(
         requestBody: {
             nickname: string;
             pass: string;
         },
     ): CancelablePromise<{
-        success?: boolean;
-        error?: string | null;
-        user_id?: string | null;
+        user_id: number;
     }> {
         return __request(OpenAPI, {
             method: 'POST',
-            url: '/auth/sign-up',
+            url: '/sign-up',
             body: requestBody,
             mediaType: 'application/json',
         });
@@ -35,19 +33,18 @@ export class AuthService {
      * @returns any Sign-in result with JWT
      * @throws ApiError
      */
-    public static postAuthSignIn(
+    public static postSignIn(
         requestBody: {
             nickname: string;
             pass: string;
         },
     ): CancelablePromise<{
-        error?: string | null;
-        user_id?: string | null;
-        user_name?: string | null;
+        user_id: number;
+        user_name: string;
     }> {
         return __request(OpenAPI, {
             method: 'POST',
-            url: '/auth/sign-in',
+            url: '/sign-in',
             body: requestBody,
             mediaType: 'application/json',
             errors: {
diff --git a/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx b/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx
index 0c9c741..4fb535a 100644
--- a/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx
+++ b/modules/frontend/src/components/TitleStatusControls/TitleStatusControls.tsx
@@ -1,6 +1,8 @@
 import { useEffect, useState } from "react";
 import { DefaultService } from "../../api";
 import type { UserTitleStatus } from "../../api";
+import { useCookies } from 'react-cookie';
+
 import {
   ClockIcon,
   CheckCircleIcon,
@@ -17,6 +19,9 @@ const STATUS_BUTTONS: { status: UserTitleStatus; icon: React.ReactNode; label: s
 ];
 
 export function TitleStatusControls({ titleId }: { titleId: number }) {
+    const [cookies] = useCookies(['xsrf_token']);
+    const xsrfToken = cookies['xsrf_token'] || null;
+
     const [currentStatus, setCurrentStatus] = useState<UserTitleStatus | null>(null);
     const [loading, setLoading] = useState(false);
 
@@ -41,7 +46,7 @@ export function TitleStatusControls({ titleId }: { titleId: number }) {
         try {
             // 1) Если кликнули на текущий статус — DELETE
             if (currentStatus === status) {
-                await DefaultService.deleteUserTitle(userId, titleId);
+                await DefaultService.deleteUserTitle(xsrfToken, userId, titleId);
                 setCurrentStatus(null);
                 return;
             }
@@ -56,7 +61,7 @@ export function TitleStatusControls({ titleId }: { titleId: number }) {
                 setCurrentStatus(added.status);
             } else {
                 // уже есть запись — PATCH
-                const updated = await DefaultService.updateUserTitle(userId, titleId, { status });
+                const updated = await DefaultService.updateUserTitle(xsrfToken, userId, titleId, { status });
                 setCurrentStatus(updated.status);
             }
         } finally {
diff --git a/modules/frontend/src/pages/LoginPage/LoginPage.tsx b/modules/frontend/src/pages/LoginPage/LoginPage.tsx
index 89ee88c..928766e 100644
--- a/modules/frontend/src/pages/LoginPage/LoginPage.tsx
+++ b/modules/frontend/src/pages/LoginPage/LoginPage.tsx
@@ -17,23 +17,23 @@ export const LoginPage: React.FC = () => {
 
     try {
       if (isLogin) {
-        const res = await AuthService.postAuthSignIn({ nickname, pass: password });
+        const res = await AuthService.postSignIn({ nickname, pass: password });
         if (res.user_id && res.user_name) {
           // Сохраняем user_id и username в localStorage
-          localStorage.setItem("userId", res.user_id);
+          localStorage.setItem("userId", res.user_id.toString());
           localStorage.setItem("username", res.user_name);
 
           navigate("/profile"); // редирект на профиль
         } else {
-          setError(res.error || "Login failed");
+          setError("Login failed");
         }
       } else {
         // SignUp оставляем без сохранения данных
-        const res = await AuthService.postAuthSignUp({ nickname, pass: password });
+        const res = await AuthService.postSignUp({ nickname, pass: password });
         if (res.user_id) {
           setIsLogin(true); // переключаемся на login после регистрации
         } else {
-          setError(res.error || "Sign up failed");
+          setError("Sign up failed");
         }
       }
     } catch (err: any) {