{"id":"CVE-2025-58073","state":"PUBLISHED","title":"Arbitrary Mattermost Team can be joined by manipulating the OAuth state","description":"Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state.","publishedAt":"2025-10-16T08:44:26.158Z","updatedAt":"2026-02-26T16:57:26.083Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"Mattermost"},"assigner":"Mattermost","products":["Mattermost Mattermost"],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"10.11.0","status":"affected","lessThanOrEqual":"10.11.1","versionType":"semver"},{"version":"10.10.0","status":"affected","lessThanOrEqual":"10.10.2","versionType":"semver"},{"version":"10.5.0","status":"affected","lessThanOrEqual":"10.5.10","versionType":"semver"},{"version":"10.12.0","status":"unaffected"},{"version":"10.11.2","status":"unaffected"},{"version":"10.10.3","status":"unaffected"},{"version":"10.5.11","status":"unaffected"}]}],"references":["https://mattermost.com/security-updates"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:09:39.787Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/58xxx/CVE-2025-58073.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-58073","state":"PUBLISHED","datePublished":"2025-10-16T08:44:26.158Z","dateUpdated":"2026-02-26T16:57:26.083Z","assignerShortName":"Mattermost","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateReserved":"2025-09-16T08:32:57.336Z"},"containers":{"cna":{"title":"Arbitrary Mattermost Team can be joined by manipulating the OAuth state","descriptions":[{"lang":"en","value":"Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the OAuth state."}],"affected":[{"vendor":"Mattermost","product":"Mattermost","defaultStatus":"unaffected","versions":[{"version":"10.11.0","status":"affected","lessThanOrEqual":"10.11.1","versionType":"semver"},{"version":"10.10.0","status":"affected","lessThanOrEqual":"10.10.2","versionType":"semver"},{"version":"10.5.0","status":"affected","lessThanOrEqual":"10.5.10","versionType":"semver"},{"version":"10.12.0","status":"unaffected"},{"version":"10.11.2","status":"unaffected"},{"version":"10.10.3","status":"unaffected"},{"version":"10.5.11","status":"unaffected"}]}],"references":[{"url":"https://mattermost.com/security-updates"}],"metrics":[{"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseSeverity":"HIGH","baseScore":8.1},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","type":"CWE","description":"CWE-862: Missing Authorization"}]}],"providerMetadata":{"shortName":"Mattermost","orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","dateUpdated":"2025-10-16T08:44:26.158Z"},"credits":[{"lang":"en","type":"finder","value":"DoyenSec"}],"solutions":[{"value":"Update Mattermost to versions 10.12.0, 10.11.2, 10.10.3, 10.5.11 or higher.","lang":"en"}],"source":{"advisory":"MMSA-2025-00507","defect":["https://mattermost.atlassian.net/browse/MM-64897"],"discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2025-58073","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-10-22T03:55:16.140294Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T16:57:26.083Z"}}]}}}