Vulnerability · Published Feb 4, 2026 · Assigned by VulDB
CVE-2026-1895WeKan Attachment Storage lists.js applyWipLimit ListWIPBleed 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 24% of all known vulnerabilities).
Official description
A flaw has been found in WeKan up to 8.20. Affected is the function applyWipLimit of the file models/lists.js of the component Attachment Storage Handler. Executing a manipulation can lead to improper access controls. The attack can be executed remotely. Upgrading to version 8.21 is able to address this issue. This patch is called 8c0b4f79d8582932528ec2fdf2a4487c86770fb9. It is recommended to 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-344267 | WeKan Attachment Storage lists.js applyWipLimit ListWIPBleed access control vdb-entry, technical-description
- VDB-344267 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #742666 | Wekan <8.21 Improper access control (CWE-284) third-party-advisory
- Submit #742679 | Wekan <8.21 Authorization bypass (CWE-284) (Duplicate) third-party-advisory
- https://github.com/wekan/wekan/commit/8c0b4f79d8582932528ec2fdf2a4487c86770fb9 patch
- https://github.com/wekan/wekan/releases/tag/v8.21 patch
- https://github.com/wekan/wekan/ product