{"id":"EUVD-2025-29165","revision":"caac4f1515e34974b40e6c4b233e64d3","records":[{"revision":"caac4f1515e34974b40e6c4b233e64d3","observedAt":"2026-10-27T23:59:22.886+00:00","statement":{"source":"euvd","id":"EUVD-2025-29165","aliases":["CVE-2025-9076","GHSA-3vcm-c42p-3hhf"],"title":"Mattermost versions 10.10.x <= 10.10.1 fail to properly sanitize user data during shared channel membership synchronization, which allows malicious or compromised remote clusters to access sensitive user information via unsanitized user obj…","description":"Mattermost versions 10.10.x <= 10.10.1 fail to properly sanitize user data during shared channel membership synchronization, which allows malicious or compromised remote clusters to access sensitive user information via unsanitized user objects. This vulnerability affects Mattermost Server instances with shared channels enabled.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","score":6.5,"severity":null}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-29165","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Sep 15, 2025, 10:06:15 AM","dateUpdated":"Sep 15, 2025, 2:05:16 PM"},"relatedAdvisories":[{"id":"openSUSE-SU-2025:15564-1","title":"govulncheck-vulndb-0.0.20250917T170349-1.1 on GA media","vulnerabilityIds":["CVE-2025-4953","CVE-2025-54123","CVE-2025-54376","CVE-2025-58058","CVE-2025-58063","CVE-2025-58157","CVE-2025-58158","CVE-2025-58430","CVE-2025-58437","CVE-2025-58445","CVE-2025-58450","CVE-2025-59358","CVE-2025-59359","CVE-2025-59360","CVE-2025-59361","CVE-2025-7445","CVE-2025-8396","CVE-2025-9072","CVE-2025-9076","CVE-2025-9078","CVE-2025-9084"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2025-29165","identifiers":["EUVD-2025-29165","CVE-2025-9076","GHSA-3vcm-c42p-3hhf"]},"retained":false,"historicalAffected":[]}],"coverage":[]}