{"action":"Upgrade github.com/mattermost/mattermost-server/v5 to 5.20.0 or later.","affected":[{"fixed":"5.20.0","introduced":"0"}],"component":"github.com/mattermost/mattermost-server/v5","cve_ids":["CVE-2020-14457"],"ecosystem":"Go","epss":0.0092,"exploited":false,"fixed_versions":["5.20.0"],"ghsa_id":"GHSA-j2h2-cvwh-cr64","id":"tcs_01M5KFDA7F5VYPQYA4VQN7Z56H","modified_at":"2025-08-14T21:22:40Z","published_at":"2022-05-24T17:21:17Z","references":["https://osv.dev/vulnerability/GHSA-j2h2-cvwh-cr64","https://nvd.nist.gov/vuln/detail/CVE-2020-14457","https://github.com/mattermost/mattermost/pull/13848","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-j2h2-cvwh-cr64","url":"https://osv.dev/vulnerability/GHSA-j2h2-cvwh-cr64"}],"summary":"Mattermost Server Sensitive Data Exposure"}