Bug 2469207 (CVE-2026-34095)

Summary: CVE-2026-34095 mediawiki: action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Fixed In Version: Doc Type: ---
Doc Text:
A vulnerability in Wikimedia Foundation MediaWiki is associated with program files includes/Actions/ActionEntryPoint.php and includes/Request/FauxResponse.php.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2477613    
Bug Blocks:    

Description OSIDB Bzimport 2026-05-11 18:03:37 UTC 
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.