All vulnerabilities

Servers and applications

CVE-2020-25869

An information leak was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. Handling of actor ID does not necessarily use the correct database or correct wiki.

Severity
High 7.5
Published
27 Sept 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.31.10, 1.34.4
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.31.10
  • From 1.32.0 before 1.34.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25869
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25869