CVE-2026-2206
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Lifecycle Timeline
3Description
A security flaw has been discovered in WeKan up to 8.20. This vulnerability affects unknown code of the file server/methods/fixDuplicateLists.js of the component Administrative Repair Handler. Performing a manipulation results in improper access controls. It is possible to initiate the attack remotely. Upgrading to version 8.21 is able to resolve this issue. The patch is named 4ce181d17249778094f73d21515f7f863f554743. It is advisable to upgrade the affected component.
Analysis
Improper access controls in WeKan's administrative repair handler (fixDuplicateLists.js) allow authenticated remote attackers to manipulate list data and gain unauthorized access to sensitive information. Affected versions through 8.20 can be remediated by upgrading to version 8.21 or applying the referenced patch.
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Remediation
Within 30 days: Identify affected systems running WeKan and apply vendor patches as part of regular patch cycle. Vendor patch is available.
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