{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6465","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2025-06-21T00:52:35.389Z","datePublished":"2025-08-21T17:01:42.866Z","dateUpdated":"2025-08-21T17:30:45.951Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"10.8.3","status":"affected","version":"10.8.0","versionType":"semver"},{"lessThanOrEqual":"10.5.8","status":"affected","version":"10.5.0","versionType":"semver"},{"status":"affected","version":"10.10.0","versionType":"semver"},{"lessThanOrEqual":"10.9.3","status":"affected","version":"10.9.0","versionType":"semver"},{"status":"unaffected","version":"10.11.0"},{"status":"unaffected","version":"10.8.4"},{"status":"unaffected","version":"10.5.9"},{"status":"unaffected","version":"10.10.1"},{"status":"unaffected","version":"10.9.4"}]}],"credits":[{"lang":"en","type":"finder","value":"daw10"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Mattermost versions 10.8.x &lt;= 10.8.3, 10.5.x &lt;= 10.5.8, 10.10.x &lt;= 10.10.0, 10.9.x &lt;= 10.9.3 fail to sanitize file names which allows users with file upload permission to overwrite file attachment thumbnails via path traversal in file streaming APIs.</p>"}],"value":"Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 10.10.x <= 10.10.0, 10.9.x <= 10.9.3 fail to sanitize file names which allows users with file upload permission to overwrite file attachment thumbnails via path traversal in file streaming APIs."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2025-08-21T17:01:42.866Z"},"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost to versions 10.11.0, 10.8.4, 10.5.9, 10.10.1, 10.9.4 or higher.</p>"}],"value":"Update Mattermost to versions 10.11.0, 10.8.4, 10.5.9, 10.10.1, 10.9.4 or higher."}],"source":{"advisory":"MMSA-2025-00501","defect":["https://mattermost.atlassian.net/browse/MM-64657"],"discovery":"EXTERNAL"},"title":"Path traversal in image upload with preview overwrite","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-21T17:21:02.910833Z","id":"CVE-2025-6465","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":"2025-08-21T17:30:45.951Z"}}]}}