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Merge pull request #14775 from janaki-sasidhar/fix/insecure-user-switching-when-trusted-email-header

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fix: verify trusted email header matches active user session
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Tim Jaeryang Baek 2025-06-09 17:44:30 +04:00 committed by GitHub
commit 6d4f449085
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1 changed files with 15 additions and 0 deletions
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15
backend/open_webui/utils/auth.py
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@ -23,6 +23,7 @@ from open_webui.env import (
TRUSTED_SIGNATURE_KEY,
STATIC_DIR,
SRC_LOG_LEVELS,
WEBUI_AUTH_TRUSTED_EMAIL_HEADER,
)
from fastapi import BackgroundTasks, Depends, HTTPException, Request, Response, status
@ -157,6 +158,7 @@ def get_http_authorization_cred(auth_header: Optional[str]):
def get_current_user(
request: Request,
response: Response,
background_tasks: BackgroundTasks,
auth_token: HTTPAuthorizationCredentials = Depends(bearer_security),
):
@ -225,6 +227,19 @@ def get_current_user(
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
else:
if WEBUI_AUTH_TRUSTED_EMAIL_HEADER:
trusted_email = request.headers.get(WEBUI_AUTH_TRUSTED_EMAIL_HEADER)
if trusted_email and user.email != trusted_email:
# Delete the token cookie
response.delete_cookie("token")
# Delete OAuth token if present
if request.cookies.get("oauth_id_token"):
response.delete_cookie("oauth_id_token")
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="User mismatch. Please sign in again.",
)
# Add user info to current span
current_span = trace.get_current_span()
if current_span: