CVE-2026-1963

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.

• CWE-266
• CWE-284

• https://github.com/wekan/wekan/Product
• https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382dPatch
• https://github.com/wekan/wekan/releases/tag/v8.21Product, Release Notes
• https://vuldb.com/?ctiid.344485Permissions Required, VDB Entry
• https://vuldb.com/?id.344485Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.742678Third Party Advisory, VDB Entry

Published

Feb 5, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

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