CVE-2026-1963

5.3 mediumEPSS 0.4%

Medium (5.3) in wekan project wekan. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.3 medium

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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWEs: CWE-266, CWE-284
Published: 2026-02-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wekan_project: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

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