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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/wekan/wekan/commit/ccd90343394f433b287733ad0a33c08e0a71f53c Patch
- https://wekan.fi/hall-of-fame/spacebleed/ Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 8.2 · wekan_projectNVD modified 2026-10-14 13:10
Affected (CPE criteria) 1
cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*