CVE-2026-1964: WeKan REST Endpoint boards.js BoardTitleRESTBleed access control

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-05 · updated 2026-06-17
Weakness: CWE-266

Description

A vulnerability was determined in WeKan up to 8.20. This impacts an unknown function of the file models/boards.js of the component REST Endpoint. This manipulation causes improper access controls. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. Patch name: 545566f5663545d16174e0f2399f231aa693ab6e. It is advisable to upgrade the affected component.

Affected products

WeKan: before 8.21 — fixed in 8.21

How to fix

Upgrade to a fixed version: WeKan 8.21. Check the vendor advisory for mitigations.

References

https://github.com/wekan/wekan/
https://github.com/wekan/wekan/commit/545566f5663545d16174e0f2399f231aa693ab6e
https://github.com/wekan/wekan/releases/tag/v8.21
https://vuldb.com/?ctiid.344486
https://vuldb.com/?id.344486
https://vuldb.com/?submit.742680

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