CVE-2026-1963mediumCWE-266 CWE-284

CVE-2026-1963: medium-severity vulnerability in WeKan

WeKan Attachment Storage attachments.js MoveStorageBleed access control

Published 05 Feb 2026 · Updated 23 Feb 2026

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.4%

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

Affected products

n/a · WeKan

References

https://github.com/wekan/wekan/https://github.com/wekan/wekan/commit/c413a7e860bc4d93fe2adcf82516228570bf382d https://github.com/wekan/wekan/releases/tag/v8.21 https://vuldb.com/?ctiid.344485 https://vuldb.com/?id.344485 https://vuldb.com/?submit.742678