CVE-2026-1963

MEDIUM

WeKan < 8.21 - Improper Access Control in Attachment Storage

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.344485
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.344485
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.742678
Various Sources product
https://github.com/wekan/wekan/

Scores

CVSS v3 6.3
EPSS 0.0032
EPSS Percentile 23.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-266 CWE-284
Status published
Products (1)
wekan_project/wekan < 8.21
Published Feb 05, 2026
Tracked Since Feb 18, 2026