CVE-2026-58036CWE-200

Users API leaks whether privileged users have their user groups disabled for lack of 2FA

Low · published July 1, 2026

CVSS v4.0
2.1
EPSS
0%
Percentile
23.8
In the wild
Unconfirmed
What it is

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki.

This vulnerability is associated with program files includes/Api/ApiQueryAllUsers.Php, includes/Api/ApiQueryUsers.Php, includes/Permissions/PermissionManager.Php, includes/User/UserGroupManager.Php.

The record
Technical detail
CVSS v4.0
2.1 · LOW
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00320 · 23.8th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-07-01T14:48Z
EPSS history
Timeline
  • 01 JUL 14:48Z
    Users API leaks whether privileged users have their user groups disabled for lack of 2FA
    cvelistv5