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 not validate a new boardId in the update modifier. Any authenticated user with write access to their own board can call /cards/update, /lists/update, or /swimlanes/update to move cards, lists, or swimlanes into a private board they are not a member of. This issue is fixed in version 9.37.

CVSS v3 8.5 HIGH

8.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.1 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact LOW

Scope CHANGED

References

Link	Resource
https://github.com/wekan/wekan/commit/d369a3614a4737c29d48a6345a790edf2506ddae
https://github.com/wekan/wekan/releases/tag/v9.37
https://github.com/wekan/wekan/security/advisories/GHSA-gm7v-pc38-53jr
https://github.com/wekan/wekan/security/advisories/GHSA-gm7v-pc38-53jr

Configurations

No configuration.

History

16 Jul 2026, 16:19

Type	Values Removed	Values Added
References	~~() https://github.com/wekan/wekan/security/advisories/GHSA-gm7v-pc38-53jr -~~	() https://github.com/wekan/wekan/security/advisories/GHSA-gm7v-pc38-53jr -

15 Jul 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-15 22:17

Updated : 2026-07-16 16:19

NVD link : CVE-2026-55234

Mitre link : CVE-2026-55234

CVE.ORG link : CVE-2026-55234

JSON object : View

Products Affected

No product.

CWE

CWE-284

Improper Access Control

CWE-639

Authorization Bypass Through User-Controlled Key

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