{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34095","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","state":"PUBLISHED","assignerShortName":"wikimedia-foundation","dateReserved":"2026-03-25T17:15:46.522Z","datePublished":"2026-05-11T16:53:25.421Z","dateUpdated":"2026-05-11T18:04:03.036Z"},"containers":{"cna":{"providerMetadata":{"orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","shortName":"wikimedia-foundation","dateUpdated":"2026-05-11T16:53:25.421Z"},"title":"action=raw with Special:Mypage subpage title responds with \"Content-Type: text/html\" on ctype=text/javascript request","affected":[{"vendor":"Wikimedia Foundation","product":"MediaWiki","programFiles":["includes/Actions/ActionEntryPoint.php","includes/Request/FauxResponse.php"],"versions":[{"status":"affected","version":"*","lessThan":"1.43.7, 1.44.4, 1.45.2","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Vulnerability in Wikimedia Foundation MediaWiki.\n\n This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php.\n\n\n\nThis issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.","supportingMedia":[{"type":"text/html","base64":false,"value":"Vulnerability in Wikimedia Foundation MediaWiki.<p> This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php.</p><p>This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.</p>"}]}],"references":[{"url":"https://phabricator.wikimedia.org/T419192"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"NONE","baseScore":0,"vectorString":"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"}}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-668","lang":"en","description":"CWE-668 Exposure of Resource to Wrong Sphere"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-11T18:03:59.746830Z","id":"CVE-2026-34095","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-11T18:04:03.036Z"}}]}}