{"schema_version":"1.9.0","id":"GHSA-qx3f-6vq3-8j8m","published":"2025-09-19T21:31:21Z","modified":"2025-09-26T16:24:11Z","aliases":["CVE-2025-9079","GO-2025-3977"],"summary":"Mattermost Path Traversal vulnerability","details":"Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11.x <= 9.11.17, 10.10.x <= 10.10.1, 10.9.x <= 10.9.3 fail to validate import directory path configuration which allows admin users to execute arbitrary code via malicious plugin upload to prepackaged plugins directory","affected":[{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.8.0"},{"fixed":"10.8.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qx3f-6vq3-8j8m/GHSA-qx3f-6vq3-8j8m.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.5.0"},{"fixed":"10.5.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qx3f-6vq3-8j8m/GHSA-qx3f-6vq3-8j8m.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.11.0"},{"fixed":"9.11.18"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qx3f-6vq3-8j8m/GHSA-qx3f-6vq3-8j8m.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.10.0"},{"fixed":"10.10.2"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qx3f-6vq3-8j8m/GHSA-qx3f-6vq3-8j8m.json"}},{"package":{"name":"github.com/mattermost/mattermost-server","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost-server"},"ranges":[{"type":"SEMVER","events":[{"introduced":"10.9.0"},{"fixed":"10.9.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qx3f-6vq3-8j8m/GHSA-qx3f-6vq3-8j8m.json"}},{"package":{"name":"github.com/mattermost/mattermost/server/v8","ecosystem":"Go","purl":"pkg:golang/github.com/mattermost/mattermost/server/v8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.0.0-20250707221302-a8fa77f107ef"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/09/GHSA-qx3f-6vq3-8j8m/GHSA-qx3f-6vq3-8j8m.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9079"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/047a2c64071749367fe02d2162f6103a3d31a883"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/439464883aa16a329c23cd6274c4cca7e88e238f"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/4ff68eea0a3f3777032d31a1a82f4b1fb492a1ac"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/96665b9b98a17534fcd515982a2eb26950581e41"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/a8fa77f107efe83f09a779f8e67cbecf236b0032"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/b38e2eccda182212a8032539658723c7d87e0b7e"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2025-3977"}],"database_specific":{"cwe_ids":["CWE-22"],"github_reviewed":true,"github_reviewed_at":"2025-09-19T23:05:09Z","nvd_published_at":"2025-09-19T20:15:40Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H"}]}