[ CVE-2026-66057 · Published 13 Oct 2026 ]
Vulnerability in frappe
CVSS 5.1
EPSS <1%No fix listed yet
[ Description ]Official description
Frappe is a full-stack web application framework. Prior to 15.116.0 and 16.29.0, the OAuth login flow uses an unsanitized client-controlled state parameter to select post-authentication navigation, allowing a crafted state value to redirect a user to an attacker-chosen location. This issue is fixed in versions 15.116.0 and 16.29.0.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/frappe/frappe/commit/12568e2d54c4abba70bc0261387053fa28f90988
- github.com/frappe/frappe/commit/1e0a3b941231d74a71ff1a43eee2e9f63c88712d
- github.com/frappe/frappe/commit/6ed8acd869199feb3a2598887d471448297edf07
- github.com/frappe/frappe/pull/40962
- github.com/frappe/frappe/releases/tag/v15.116.0
- github.com/frappe/frappe/releases/tag/v16.29.0
- github.com/frappe/frappe/security/advisories/GHSA-78c5-55xg-jm7m