CVE-2026-34095 NONE

CVE-2026-34095: action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request

Vendor Wikimedia Foundation
Product MediaWiki
Published May 11, 2026
Last update May 11, 2026

CVSS base score

0.0/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

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.

Key dates

Disclosure timeline

May 11, 2026 CVE published
May 11, 2026 Record updated