CVE-2026-2208

WeKan Rules rules.js RulesBleed authorization

State: Published
Severity: 5.3 Medium
Published: Feb 8, 2026
Updated: Feb 23, 2026
Reserved: Feb 8, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X	VulDB
3.1	4.3 Medium	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	VulDB
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C	VulDB
2.0	4.0 Medium	AV:N/AC:L/Au:S/C:P/I:N/A:N/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-862 Missing Authorization
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
WeKann/a	8.0Affected 8.1Affected 8.2Affected 8.3Affected 8.4Affected 8.5Affected 8.6Affected 8.7Affected 8.8Affected 8.9Affected 8.10Affected 8.11Affected 8.12Affected 8.13Affected 8.14Affected 8.15Affected 8.16Affected 8.17Affected 8.18Affected 8.19Affected 8.20Affected 8.21Not affected

References

VDB-344922 | WeKan Rules rules.js RulesBleed authorizationvdb-entrytechnical-description
VDB-344922 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #752164 | Wekan <8.21 Information disclosure / missing authorization on admin publicatthird-party-advisory
https://github.com/wekan/wekan/commit/a787bcddf33ca28afb13ff5ea9a4cb92dceac005patch
https://github.com/wekan/wekan/releases/tag/v8.21patch
https://github.com/wekan/wekan/product

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