CVE-2026-25567

MEDIUM

WeKan < 8.19 - Authenticated Comment Author Spoofing via authorId Parameter

Title source: llm

Description

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.

References (3)

Core 3

Core References

Patch patch

https://github.com/wekan/wekan/commit/67cb47173c1a152d9eaf5469740992b2dacdf62d

View Patch ZIP pw:eip

Product product

https://wekan.fi/

Third Party Advisory third-party-advisory

https://www.vulncheck.com/advisories/wekan-card-comment-author-spoofing-via-user-controlled-authorid

Scores

CVSS v3 4.3

EPSS 0.0025

EPSS Percentile 15.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-639

Status published

Products (2)

WeKan/WeKan < 8.19

wekan_project/wekan < 8.19

Published Feb 07, 2026

Tracked Since Feb 18, 2026