CVE-2026-34095

action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request

State: Published
Severity: 0.0 None
Published: May 11, 2026
Updated: May 11, 2026
Reserved: Mar 25, 2026

Description

Vulnerability in Wikimedia Foundation MediaWiki.

This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php.

This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

Scores

CVSS	Score	Vector	Source
4.0	0.0 None	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N	wikimedia-foundation

Weaknesses

CWE-668 Exposure of Resource to Wrong Sphere

Affected Products

Product	Versions
MediaWikiWikimedia Foundation	before 1.43.7, 1.44.4, 1.45.2Affected

References

https://phabricator.wikimedia.org/T419192

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