CVE-2026-34092CWE-200

Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP

Low · published May 11, 2026

CVSS v4.0
2.1
EPSS
0%
Percentile
24.3
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/Skin/Skin.Php.

This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

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
0.00325 · 24.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-05-11T15:00Z
EPSS history
Timeline
  • 11 MAY 15:00Z
    Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP
    cvelistv5