CVE-2026-58024 PUBLISHED

API identification of users on private wikis

Assigner: wikimedia-foundation
Reserved: 27.06.2026 Published: 01.07.2026 Updated: 01.07.2026

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

This vulnerability is associated with program files includes/Api/ApiUserrights.Php.

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

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.1

Product Status

Vendor Wikimedia Foundation
Product MediaWiki
Versions Default: unaffected
  • affected from * to 1.46.0, 1.45.4, 1.44.6, 1.43.9 (excl.)

References

Problem Types

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor CWE