CVE-2026-66057
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
References
- https://github.com/frappe/frappe/commit/12568e2d54c4abba70bc0261387053fa28f90988
- https://github.com/frappe/frappe/commit/1e0a3b941231d74a71ff1a43eee2e9f63c88712d
- https://github.com/frappe/frappe/commit/6ed8acd869199feb3a2598887d471448297edf07
- https://github.com/frappe/frappe/pull/40962
- https://github.com/frappe/frappe/releases/tag/v15.116.0
- https://github.com/frappe/frappe/releases/tag/v16.29.0
- https://github.com/frappe/frappe/security/advisories/GHSA-78c5-55xg-jm7m
CWEs
CWE-601
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.