{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-47858","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2023-12-21T08:00:43.436Z","datePublished":"2024-01-02T09:54:25.057Z","dateUpdated":"2025-06-17T20:29:05.638Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"9.2.2","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"9.1.3","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"9.0.4","status":"affected","version":"0","versionType":"semver"},{"lessThanOrEqual":"8.1.6","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"8.1.7"},{"status":"unaffected","version":"9.0.5"},{"status":"unaffected","version":"9.1.4"},{"status":"unaffected","version":"9.2.3"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"vultza (vultza)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Mattermost fails to properly verify the permissions needed for viewing archived public channels,&nbsp;&nbsp;allowing a member of one team to get details about the archived public channels of another team via the&nbsp;GET /api/v4/teams/&lt;team-id&gt;/channels/deleted endpoint.</p>"}],"value":"Mattermost fails to properly verify the permissions needed for viewing archived public channels,  allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.\n\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/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-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2024-01-02T09:54:25.057Z"},"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost Server to versions 8.1.7, 9.0.5, 9.1.4, 9.2.3 or higher.</p>"}],"value":"Update Mattermost Server to versions 8.1.7, 9.0.5, 9.1.4, 9.2.3 or higher.\n\n"}],"source":{"advisory":"MMSA-2023-00269","defect":["https://mattermost.atlassian.net/browse/MM-55005"],"discovery":"EXTERNAL"},"title":"Details of archived public channels are leaked to members of another team","x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T21:16:43.686Z"},"title":"CVE Program Container","references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-47858","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-02-06T16:29:43.414429Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-06-17T20:29:05.638Z"}}]}}