What is CVE-2026-55234?

CVE-2026-55234 is a high-severity vulnerability in Wekan, classified under Improper Access Control. CVSS score: 8.5/10. Published 2026-07-15.

How severe is CVE-2026-55234?

High severity. CVSS v3 base score is 8.5 out of 10.

Auth bypass in Wekan

CVE-2026-55234

Wekan is open source kanban built with Meteor. Prior to 9.37, Wekan DDP update allow rules in server/permissions/cards.js, server/permissions/lists.js, and server/permissions/swimlanes.js authorize against the stored source boardId and do…

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L.

Affected products

Wekan — versions < 9.37

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-639 — Authorization Bypass Through User-Controlled Key

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-55234?: CVE-2026-55234 is a high-severity vulnerability in Wekan, classified under Improper Access Control. CVSS score: 8.5/10. Published 2026-07-15.
How severe is CVE-2026-55234?: High severity. CVSS v3 base score is 8.5 out of 10.