CVE-2023-29141

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CVSS 3.1

9.8 critical

EPSS

1%p66

Published

Mar 31, 2023 (Mar 31, 2023)

Modified

Jun 17, 2026

Description

An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.

Vendors: mediawiki fedoraproject
Products: mediawiki, fedora
Weakness: CWE-444
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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