UpHeron
All vulnerabilities

Servers and applications

CVE-2021-31555

An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarc_version (aka oauth_registered_consumer.oarc_version) parameter's length.

Severity
High 7.5
Published
22 Apr 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 1.35.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-31555
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-31555