CVE-2025-62666

DoS vector through the cirrusbuilddoc query API

State: Published
Severity: 6.9 Medium
Published: Oct 18, 2025
Updated: Oct 20, 2025
Reserved: Oct 18, 2025

Description

Allocation of Resources Without Limits or Throttling vulnerability in The Wikimedia Foundation Mediawiki - CirrusSearch Extension allows HTTP DoS.This issue affects Mediawiki - CirrusSearch Extension: from master before 1.43.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L	wikimedia-foundation

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Mediawiki - CirrusSearch ExtensionThe Wikimedia Foundation	master to before 1.43Affected

References

https://gerrit.wikimedia.org/r/q/I3e8d819868c0491b18368af8e543180e747023c2
https://phabricator.wikimedia.org/T401220

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