CVE-2025-65781: Wekan Project Wekan

High severity, CVSS 8.2. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in Wekan The Open Source kanban board system up to version 18.15, fixed in 18.16. Attachment upload API treats the Authorization bearer value as a userId and enters a non-terminating body-handling branch for any non-empty bearer token, enabling trivial application-layer DoS and latent identity-spoofing.

Affected products

• Wekan Project Wekan: before 8.16 (fixed in 8.16)

Published 2025-12-15. Last modified 2026-06-17.