---
id: CVE-2025-62666
title: >-
  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.
summary: >-
  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.
severity: none
cwe:
  - CWE-770
published: '2025-10-18'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T10:10:00.193'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-62666'
references:
  - url: 'https://gerrit.wikimedia.org/r/q/I3e8d819868c0491b18368af8e543180e747023c2'
    label: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
  - url: 'https://phabricator.wikimedia.org/T401220'
    label: c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
tags:
  - nvd
epss: 0.0044
epssPercentile: 0.36211
ingestedAt: '2026-10-09T12:53:29.135Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.