CVE-2025-65781

High

Description

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.

SeverityHigh
CVSS8.2
Exploit probability—
ProductWekan
PublishedDec 15, 2025
First seenDec 15, 2025

How to fix

Update
  • wekan_project wekan8.16 or later

Affected products

ProductAffected versionsFixed in
wekan_project wekanv < 8.168.16

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CVE-2025-65781 · Wekan · Dark Radar