{"id":"CVE-2025-67478","state":"PUBLISHED","title":"Wrong E-Mail address composition for usernames with a comma and Umlauts in it like \"Döe, Jähn\"","description":"Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php.\n\nThis issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.","publishedAt":"2026-02-03T01:14:17.814Z","updatedAt":"2026-03-02T17:43:34.432Z","severity":{"score":0,"label":"None","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","source":"wikimedia-foundation"},"assigner":"wikimedia-foundation","products":["Wikimedia Foundation CheckUser"],"affected":[{"vendor":"Wikimedia Foundation","product":"CheckUser","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"1.39.14, 1.43.4, 1.44.1","versionType":"semver"}],"programFiles":["includes/Mail/UserMailer.php"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master"}],"references":["https://phabricator.wikimedia.org/T385403"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/67xxx/CVE-2025-67478.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-67478","state":"PUBLISHED","datePublished":"2026-02-03T01:14:17.814Z","dateUpdated":"2026-03-02T17:43:34.432Z","assignerShortName":"wikimedia-foundation","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateReserved":"2025-12-08T17:51:48.871Z"},"containers":{"cna":{"title":"Wrong E-Mail address composition for usernames with a comma and Umlauts in it like \"Döe, Jähn\"","descriptions":[{"lang":"en","value":"Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php.\n\nThis issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1."}],"affected":[{"vendor":"Wikimedia Foundation","product":"CheckUser","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThan":"1.39.14, 1.43.4, 1.44.1","versionType":"semver"}],"programFiles":["includes/Mail/UserMailer.php"],"repo":"https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master"}],"references":[{"url":"https://phabricator.wikimedia.org/T385403"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":0,"baseSeverity":"NONE","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"wikimedia-foundation","orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateUpdated":"2026-02-03T01:14:17.814Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-03T15:29:08.769164Z","id":"CVE-2025-67478","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-02T17:43:34.432Z"}}]}}}