CVE-2026-2207CWE-200CWE-284

WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure

Medium · published February 8, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
32.8
In the wild
Unconfirmed
What it is

A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X
EPSS
0.00398 · 32.8th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-284 · Improper Access Control
Published
2026-02-08T01:09Z
EPSS history
Timeline
  • 08 FEB 01:09Z
    WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure
    cvelistv5