CVE-2025-65780: An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16…
CVE-2025-65780 · Severity: high · CVSS 8.8 · Published 2025-12-15
An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Authenticated users can update their entire user document (beyond profile fields), including orgs/teams and loginDisabled, due to missing server-side authorization checks; this enables privilege escalation and unauthorized access to other teams/orgs.
No. Junglewise Threat Intelligence has no report of CVE-2025-65780 being exploited in the wild.
How severe is CVE-2025-65780?
High severity, with a CVSS score of 8.8, published 15 December 2025.
Which products and versions are affected?
Wekan Project Wekan. The advisory does not name versions.
Is there a fix for CVE-2025-65780?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-65780?
Check whether you run Wekan Project Wekan. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.