Vulnerability · Published Feb 5, 2026 · Assigned by VulDB
CVE-2026-1898WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control
Medium 6.3
In plain English
A medium-severity improper access control in WeKan. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official description
A vulnerability was determined in WeKan up to 8.20. This affects an unknown part of the file packages/wekan-ldap/server/syncUser.js of the component LDAP User Sync. This manipulation causes improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to mitigate this issue. Patch name: 146905a459106b5d00b4f09453a6554255e6965a. You should upgrade the affected component.
Affected products (as reported)
Weakness: CWE-284, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
References
- VDB-344270 | WeKan LDAP User Sync syncUser.js SyncLDAPBleed access control vdb-entry, technical-description
- VDB-344270 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #742676 | Wekan <8.21 Missing authorization on admin function (CWE-284) third-party-advisory
- https://github.com/wekan/wekan/commit/146905a459106b5d00b4f09453a6554255e6965a patch
- https://github.com/wekan/wekan/releases/tag/v8.21 patch
- https://github.com/wekan/wekan/ product