CVE-2026-1963

Medium

Description

A vulnerability was found in WeKan up to 8.20. This affects an unknown function of the file models/attachments.js of the component Attachment Storage. The manipulation results in improper access controls. The attack may be launched remotely. Upgrading to version 8.21 mitigates this issue. The patch is identified as c413a7e860bc4d93fe2adcf82516228570bf382d. Upgrading the affected component is advised.

SeverityMedium

CVSS6.3

Exploit probability—

ProductWekan

PublishedFeb 5, 2026

First seenFeb 5, 2026

Weakness typeCWE-284Improper access control CWE-266CWE-266

How to fix

Update

wekan_project wekan8.21 or later

Patches

github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d
github.com/wekan/wekan/releases/tag/v8.21

Affected products

Product	Affected versions	Fixed in
wekan_project wekan	v < 8.21	8.21

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