{"action":"Upgrade github.com/mattermost/mattermost-server to 10.5.9 or later.","affected":[{"fixed":"10.8.4","introduced":"10.8.0"},{"fixed":"10.5.9","introduced":"10.5.0"},{"fixed":"10.9.4","introduced":"10.9.0"},{"fixed":"10.10.1","introduced":"10.10.0"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-6465"],"ecosystem":"Go","epss":0.00765,"exploited":false,"fixed_versions":["10.8.4","10.5.9","10.9.4","10.10.1"],"ghsa_id":"GHSA-pj6f-rc94-gw53","id":"tcs_01M5KFHFGT7JQYGQEJD5GK5P0Z","modified_at":"2025-08-29T21:00:27Z","published_at":"2025-08-21T18:31:29Z","references":["https://osv.dev/vulnerability/GHSA-pj6f-rc94-gw53","https://nvd.nist.gov/vuln/detail/CVE-2025-6465","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates","https://pkg.go.dev/vuln/GO-2025-3906"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GHSA-pj6f-rc94-gw53","url":"https://osv.dev/vulnerability/GHSA-pj6f-rc94-gw53"}],"summary":"Mattermost Fails to Sanitize File Names"}