{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-11794","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2025-10-15T13:45:32.170Z","datePublished":"2025-11-14T10:45:39.244Z","dateUpdated":"2025-12-01T15:36:58.365Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"10.11.3","status":"affected","version":"10.11.0","versionType":"semver"},{"lessThanOrEqual":"10.5.11","status":"affected","version":"10.5.0","versionType":"semver"},{"lessThanOrEqual":"10.12.0","status":"affected","version":"10.12.0","versionType":"semver"},{"version":"11.0.0","status":"unaffected"},{"version":"10.11.4","status":"unaffected"},{"version":"10.5.12","status":"unaffected"},{"version":"10.12.1","status":"unaffected"}]}],"credits":[{"lang":"en","type":"finder","value":"Christian Iwata Nilsson"}],"descriptions":[{"lang":"en","value":"Mattermost versions 10.11.x <= 10.11.3, 10.5.x <= 10.5.11, 10.12.x <= 10.12.0 fail to sanitize user data which allows system administrators to access password hashes and MFA secrets via the POST /api/v4/users/{user_id}/email/verify/member endpoint"}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","baseSeverity":"MEDIUM","baseScore":4.9},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-200 Exposure of Sensitive Information to an Unauthorized Actor","cweId":"CWE-200"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"value":"Update Mattermost to versions 11.0.0, 10.11.4, 10.5.12, 10.12.1 or higher.","lang":"en"}],"source":{"advisory":"MMSA-2025-00541","defect":["https://mattermost.atlassian.net/browse/MM-65742"],"discovery":"EXTERNAL"},"title":"Password hash and MFA secret returned in user email verification endpoint","providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2025-11-14T10:45:39.244Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-11-14T13:27:27.714952Z","id":"CVE-2025-11794","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":"2025-12-01T15:36:58.365Z"}}]}}