Vulnerability · Published Feb 8, 2026 · Assigned by VulDB
CVE-2026-2208WeKan Rules rules.js RulesBleed authorization
Medium 4.3
In plain English
A medium-severity missing authorization 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 security vulnerability has been detected in WeKan up to 8.20. Impacted is an unknown function of the file server/publications/rules.js of the component Rules Handler. The manipulation leads to missing authorization. The attack can be initiated remotely. Upgrading to version 8.21 is recommended to address this issue. The identifier of the patch is a787bcddf33ca28afb13ff5ea9a4cb92dceac005. The affected component should be upgraded.
Affected products (as reported)
Weakness: CWE-862, CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C
References
- VDB-344922 | WeKan Rules rules.js RulesBleed authorization vdb-entry, technical-description
- VDB-344922 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #752164 | Wekan <8.21 Information disclosure / missing authorization on admin publicat third-party-advisory
- https://github.com/wekan/wekan/commit/a787bcddf33ca28afb13ff5ea9a4cb92dceac005 patch
- https://github.com/wekan/wekan/releases/tag/v8.21 patch
- https://github.com/wekan/wekan/ product