CVE-2026-1962CWE-266CWE-284

WeKan Attachment Migration attachmentMigration.js AttachmentMigrationBleed access control

Medium · published February 5, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
29.0
In the wild
Unconfirmed
What it is

A vulnerability has been found in WeKan up to 8.20. The impacted element is an unknown function of the file server/attachmentMigration.js of the component Attachment Migration. The manipulation leads to improper access controls. The attack may be initiated remotely. Upgrading to version 8.21 is sufficient to resolve this issue. The identifier of the patch is 053bf1dfb76ef230db162c64a6ed50ebedf67eee. It is recommended to upgrade the affected component.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.00364 · 29.0th percentile
Weaknesses
CWE-266 · Incorrect Privilege Assignment; CWE-284 · Improper Access Control
Published
2026-02-05T20:32Z
EPSS history
Timeline
  • 05 FEB 20:32Z
    WeKan Attachment Migration attachmentMigration.js AttachmentMigrationBleed access control
    cvelistv5