cve.bz

CVE-2021-36125

7.5 highEPSS 1.0%

High (7.5) in mediawiki mediawiki. EPSS 1.0% chance of exploitation in the next 30 days.

An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalRenameRequest page is vulnerable to infinite loops and denial of service attacks when a user's current username is beyond an arbitrary maximum configuration value (MaxNameChars).

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE
CWE-835
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON