CVE-2023-29139

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CVSS 3.1

6.5 medium

EPSS

<1%p46

Published

Mar 31, 2023 (Mar 31, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).

Vendors: mediawiki
Products: mediawiki
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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