DEBIAN-CVE-2026-40295

Devise is an authentication solution for Rails based on Warden. In versions 5.0.3 and below, when the Timeoutable module is enabled in Devise, the FailureAppredirecturl method returns request.referrer — the HTTP Referer header, which is attacker-controllable — without validation for any non-GET...

CVE-2026-40295

Devise is an authentication solution for Rails based on Warden. In versions 5.0.3 and below, when the Timeoutable module is enabled in Devise, the FailureAppredirecturl method returns request.referrer — the HTTP Referer header, which is attacker-controllable — without validation for any non-GET...

CVE-2026-40295

CVE-2026-40295 affects Devise (Rails/Warden) where FailureApp#redirect_url returns request.referrer for non-GET timeouts, enabling open redirects to attacker-controlled URLs. This occurs in Devise 5.0.3 and earlier and can cause phishing or malware delivery by redirecting expired-session users to...

CVE-2026-40295 Devise: Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler

Devise is an authentication solution for Rails based on Warden. In versions 5.0.3 and below, when the Timeoutable module is enabled in Devise, the FailureAppredirecturl method returns request.referrer — the HTTP Referer header, which is attacker-controllable — without validation for any non-GET...

CVE-2026-40295 Devise: Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler

Devise is an authentication solution for Rails based on Warden. In versions 5.0.3 and below, when the Timeoutable module is enabled in Devise, the FailureAppredirecturl method returns request.referrer — the HTTP Referer header, which is attacker-controllable — without validation for any non-GET...