{"action":"Upgrade github.com/mattermost/mattermost-server to 9.11.18 or later.","affected":[{"fixed":"10.8.4","introduced":"10.8.0"},{"fixed":"10.5.9","introduced":"10.5.0"},{"fixed":"9.11.18","introduced":"9.11.0"},{"fixed":"10.10.2","introduced":"10.10.0"},{"fixed":"10.9.4","introduced":"10.9.0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-9079"],"ecosystem":"Go","epss":0.00642,"exploited":false,"fixed_versions":["10.8.4","10.5.9","9.11.18","10.10.2","10.9.4"],"ghsa_id":"GHSA-qx3f-6vq3-8j8m","id":"tcs_01M5KFKSH6NGHNN6G2ZBEBPHQE","modified_at":"2025-09-26T16:24:11Z","published_at":"2025-09-19T21:31:21Z","references":["https://osv.dev/vulnerability/GHSA-qx3f-6vq3-8j8m","https://nvd.nist.gov/vuln/detail/CVE-2025-9079","https://github.com/mattermost/mattermost/commit/047a2c64071749367fe02d2162f6103a3d31a883","https://github.com/mattermost/mattermost/commit/439464883aa16a329c23cd6274c4cca7e88e238f","https://github.com/mattermost/mattermost/commit/4ff68eea0a3f3777032d31a1a82f4b1fb492a1ac","https://github.com/mattermost/mattermost/commit/96665b9b98a17534fcd515982a2eb26950581e41","https://github.com/mattermost/mattermost/commit/a8fa77f107efe83f09a779f8e67cbecf236b0032","https://github.com/mattermost/mattermost/commit/b38e2eccda182212a8032539658723c7d87e0b7e","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates","https://pkg.go.dev/vuln/GO-2025-3977"],"severity":{"label":"high","score":8},"sources":[{"source":"osv","source_id":"GHSA-qx3f-6vq3-8j8m","url":"https://osv.dev/vulnerability/GHSA-qx3f-6vq3-8j8m"}],"summary":"Mattermost Path Traversal vulnerability"}