CVE-2026-25567

WeKan versions prior to 8.19 contain an insecure direct object reference (IDOR) in the card comment creation API. The endpoint accepts an authorId from the request body, allowing an authenticated user to spoof the recorded comment author by supplying another user's identifier.

Score

CVSS 4.0 5.3 Medium

Status

Analyzed - disclosure@vulncheck.com

Published

2026-02-07

Last modified

2026-07-14

Weaknesses

CWE-639

Affected products

• Wekan (Wekan Project)

References

• https://github.com/wekan/wekan/commit/67cb47173c1a152d9eaf5469740992b2dacdf62d
• https://wekan.fi/
• https://www.vulncheck.com/advisories/wekan-card-comment-author-spoofing-via-user-controlled-authorid