CVE-2026-1963: WeKan Attachment Storage attachments.js MoveStorageBleed access control
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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2026-1963?
CVE-2026-1963 is classified as a medium-severity vulnerability due to improper access controls in WeKan.
How do I fix CVE-2026-1963?
To fix CVE-2026-1963, upgrade WeKan to a version higher than 8.20 where the vulnerability is patched.
What components are affected by CVE-2026-1963?
CVE-2026-1963 affects the Attachment Storage component, specifically the models/attachments.js file.
What type of vulnerability is CVE-2026-1963?
CVE-2026-1963 is an access control vulnerability allowing improper access in WeKan applications.
In which versions of WeKan is CVE-2026-1963 present?
CVE-2026-1963 is present in WeKan versions up to and including 8.20.