UpHeron
All vulnerabilities

Servers and applications

CVE-2026-58025

Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Severity
Medium 5.9
Published
1 Jul 2026
Last changed
9 Jul 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.43.9, 1.44.6, 1.45.4
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • From 1.43.0 before 1.43.9
  • From 1.44.0 before 1.44.6
  • From 1.45.0 before 1.45.4
  • Version 1.46.0-rc0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-58025
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-58025