CVE-2026-25567

WeKan < 8.19 Card Comment Author Spoofing via User-controlled authorId

CVSS 5.3 MEDIUMEPSS 0.2%CWE-639

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Affected products

WeKan · WeKan

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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