UpHeron
All vulnerabilities

Servers and applications

CVE-2026-58036

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.

Severity
Low 2.1
Published
1 Jul 2026
Last changed
9 Jul 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Version 1.46.0-rc0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-58036
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-58036