{"action":"Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250708065844-b38e2eccda18 or later.","affected":[{"fixed":"8.0.0-20250708065844-b38e2eccda18","introduced":"0"}],"component":"github.com/mattermost/mattermost/server/v8","cve_ids":["CVE-2025-8023"],"ecosystem":"Go","epss":0.00407,"exploited":false,"fixed_versions":["8.0.0-20250708065844-b38e2eccda18"],"ghsa_id":"GHSA-x67c-v8jr-p29r","id":"tcs_01M5KFRP5N9FAZTH9WDKEEPJNR","modified_at":"2025-08-29T20:59:14Z","published_at":"2025-08-21T09:30:22Z","references":["https://osv.dev/vulnerability/GHSA-x67c-v8jr-p29r","https://nvd.nist.gov/vuln/detail/CVE-2025-8023","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates","https://pkg.go.dev/vuln/GO-2025-3907"],"severity":{"label":"medium","score":6.8},"sources":[{"source":"osv","source_id":"GHSA-x67c-v8jr-p29r#Go/github.com/mattermost/mattermost/server/v8","url":"https://osv.dev/vulnerability/GHSA-x67c-v8jr-p29r"}],"summary":"Mattermost Fails to Sanitize Path Traversal Sequences"}