Vulnerability in Wekan
CVE-2026-25562
WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Wekan — versions 0
- Wekan Project
Weakness classification (CWE)
References
- github.com/wekan/wekan/commit/6dfa3beb2b6ab23438d0f4395b84bf0749eb4820 (Patch, patch)
- wekan.fi/ (Product, product)
- www.vulncheck.com/advisories/wekan-attachments-publication-information-disclosu… (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-25562?
- CVE-2026-25562 is a medium-severity vulnerability in Wekan, classified under Observable Discrepancy. CVSS score: 4.3/10. Published 2026-02-07.
- How severe is CVE-2026-25562?
- Medium severity. CVSS v3 base score is 4.3 out of 10.