CVE-2026-58033CWE-200

"Total number of distinct authors" statistic at action=info does not exclude revisions where the author name was deleted

Medium · published July 1, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
34.5
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/Actions/InfoAction.Php.

This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00413 · 34.5th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-07-01T14:54Z
EPSS history
Timeline
  • 01 JUL 14:54Z
    "Total number of distinct authors" statistic at action=info does not exclude revisions where the author name was deleted
    cvelistv5