All vulnerabilities

Servers and applications

CVE-2021-36128

An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. Autoblocks for CentralAuth-issued suppression blocks are not properly implemented.

Severity
Critical 9.8
Published
2 Jul 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version up to 1.36

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-36128
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-36128