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

Medium 5.3 Published Updated

Remote attackers can bypass access controls in the WeKan REST endpoint to read board titles without proper authorization.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1964?

CVE-2026-1964 is a medium-severity missing authorization vulnerability in WeKan, published on 5 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-284, CWE-266

Which versions are affected by CVE-2026-1964?

It affects 1 product.

Products include Wekan Project Wekan.

How do I fix CVE-2026-1964?

No fix has been published for CVE-2026-1964 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-1964 being exploited?

There is no known exploitation of CVE-2026-1964 in the wild and no public exploit code.

Sources

Also known as GHSA-p668-4pcg-fgmf.

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