CVE-2026-86049: Insertion of Sensitive Information into Log File

Jupyter Server is the backend for Jupyter web applications. Prior to version 2.21.0, the 5xx request logging path in jupyterserver/log.py copies the Referer header into a JSON header block without applying the token scrubbing used for the request URI. A request that returns HTTP 500 while the...

PT-2026-95109

Name of the Vulnerable Software and Affected Versions Jupyter Server versions prior to 2.21.0 Description In the 5xx request logging path within jupyter server/log.py, the Referer header is copied into a JSON header block without applying the token scrubbing typically used for the request URI. Wh...

EUVD-2026-76740

A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without validating it against the application's own origin. This allows an authenticated attacker to craft a request that causes another user's browser to be...

CVE-2026-90453

A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without validating it against the application's own origin. This allows an authenticated attacker to craft a request that causes another user's browser to be...

CVE-2026-90453

CVE-2026-90453 affects a file-upload handler that redirects an authenticated client's browser to a URL taken directly from the request's Referer header , without validating it against the application's own origin. An authenticated attacker can craft a request that causes another user's browser to...

CVE-2026-90453 Open Redirect in Malcolm

A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without validating it against the application's own origin. This allows an authenticated attacker to craft a request that causes another user's browser to be...

CVE-2026-90453 Open Redirect in Malcolm

A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without validating it against the application's own origin. This allows an authenticated attacker to craft a request that causes another user's browser to be...

CVE-2026-90453 Open Redirect in Malcolm

A file-upload handler redirects the authenticated client's browser to a URL taken directly from that same request's Referer header, without validating it against the application's own origin. This allows an authenticated attacker to craft a request that causes another user's browser to be...

CVE-2026-89148

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an open redirect in objects/playlistSort.php. Because the endpoint is not a .json.php script, AVideo's automatic CSRF guard autoCSRFGuard/forbidIfIsUntrustedRequest does not run, and when the request includes the sort paramet...

CVE-2026-89239

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in the showAlertMessage function that inserts the raw Referer header into a JavaScript comment without encoding. Attackers can craft a Referer header containing / to close t...

CVE-2026-89239 WWBN AVideo Reflected XSS via Referer Header Comment Breakout

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in the showAlertMessage function that inserts the raw Referer header into a JavaScript comment without encoding. Attackers can craft a Referer header containing / to close t...

CVE-2026-89239 WWBN AVideo Reflected XSS via Referer Header Comment Breakout

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in the showAlertMessage function that inserts the raw Referer header into a JavaScript comment without encoding. Attackers can craft a Referer header containing / to close t...

EUVD-2026-76050

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an open redirect in objects/playlistSort.php. Because the endpoint is not a .json.php script, AVideo's automatic CSRF guard autoCSRFGuard/forbidIfIsUntrustedRequest does not run, and when the request includes the sort paramet...

CVE-2026-89148

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an open redirect in objects/playlistSort.php. Because the endpoint is not a *.json.php script, AVideo's automatic CSRF guard does not execute. When a request includes the sort parameter, the script sets the Location header to...

CVE-2026-89239

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in the showAlertMessage function that inserts the raw Referer header into a JavaScript comment without encoding. Attackers can craft a Referer header containing / to close t...

CVE-2026-89148 AVideo Open Redirect via playlistSort.php Referer Header

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an open redirect in objects/playlistSort.php. Because the endpoint is not a .json.php script, AVideo's automatic CSRF guard autoCSRFGuard/forbidIfIsUntrustedRequest does not run, and when the request includes the sort paramet...

CVE-2026-89148 AVideo Open Redirect via playlistSort.php Referer Header

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an open redirect in objects/playlistSort.php. Because the endpoint is not a .json.php script, AVideo's automatic CSRF guard autoCSRFGuard/forbidIfIsUntrustedRequest does not run, and when the request includes the sort paramet...

CVE-2026-89239 WWBN AVideo Reflected XSS via Referer Header Comment Breakout

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in the showAlertMessage function that inserts the raw Referer header into a JavaScript comment without encoding. Attackers can craft a Referer header containing / to close t...

CVE-2026-89148 AVideo Open Redirect via playlistSort.php Referer Header

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an open redirect in objects/playlistSort.php. Because the endpoint is not a .json.php script, AVideo's automatic CSRF guard autoCSRFGuard/forbidIfIsUntrustedRequest does not run, and when the request includes the sort paramet...

CVE-2026-89239

WWBN AVideo (through commit c3edcc274c389816d434acadac07ee78eaf330c1 ) contains a reflected XSS in the showAlertMessage() function. The function inserts the raw Referer header into a JavaScript comment without encoding, allowing an attacker to supply a Referer value containing */ to break out of ...