{"id":"CVE-2025-1792","state":"PUBLISHED","title":"Improper Access Control in Mattermost Channel Member API","description":"Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint.","publishedAt":"2025-05-30T14:22:08.404Z","updatedAt":"2025-06-12T17:07:00.539Z","severity":{"score":3.1,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"Mattermost"},"assigner":"Mattermost","products":["Mattermost Mattermost"],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"10.5.0","status":"affected","lessThanOrEqual":"10.5.3","versionType":"semver"},{"version":"9.11.0","status":"affected","lessThanOrEqual":"9.11.12","versionType":"semver"},{"version":"10.8.0","status":"unaffected"},{"version":"10.5.4","status":"unaffected"},{"version":"9.11.13","status":"unaffected"}]}],"references":["https://mattermost.com/security-updates"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:08:39.238Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/1xxx/CVE-2025-1792.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-1792","state":"PUBLISHED","datePublished":"2025-05-30T14:22:08.404Z","dateUpdated":"2025-06-12T17:07:00.539Z","assignerShortName":"Mattermost","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateReserved":"2025-02-28T17:40:40.314Z"},"containers":{"cna":{"title":"Improper Access Control in Mattermost Channel Member API","descriptions":[{"lang":"en","value":"Mattermost versions 10.7.x <= 10.7.0, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly enforce access controls for guest users accessing channel member information, allowing authenticated guest users to view metadata about members of public channels via the channel members API endpoint."}],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"10.5.0","status":"affected","lessThanOrEqual":"10.5.3","versionType":"semver"},{"version":"9.11.0","status":"affected","lessThanOrEqual":"9.11.12","versionType":"semver"},{"version":"10.8.0","status":"unaffected"},{"version":"10.5.4","status":"unaffected"},{"version":"9.11.13","status":"unaffected"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Mattermost","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateUpdated":"2025-06-12T17:07:00.539Z"},"credits":[{"lang":"en","type":"finder","value":"Bob10x1"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost to versions 10.8.0, 10.7.1, 10.5.4, 9.11.13 or higher.</p>"}],"value":"Update Mattermost to versions 10.8.0, 10.7.1, 10.5.4, 9.11.13 or higher."}],"source":{"advisory":"MMSA-2025-00457","defect":["https://mattermost.atlassian.net/browse/MM-63315"],"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-05-30T14:46:35.551696Z","id":"CVE-2025-1792","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-05-30T14:46:44.282Z"}}]}}}