Auth bypass in Wekan
CVE-2026-25561
WeKan versions prior to 8.19 contain an authorization weakness in the attachment upload API. The API does not fully validate that provided identifiers (such as boardId, cardId, swimlaneId, and listId) are consistent and refer to a coherent…
Vulnerability class: Broken Access Control
EPSS: 0.003 (20.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Wekan — versions 0
- Wekan_project Wekan
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Patch, patch)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-25561?
- CVE-2026-25561 is a high-severity vulnerability in Wekan, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2026-02-07.
- How severe is CVE-2026-25561?
- High severity. CVSS v3 base score is 7.5 out of 10.