{"action":"Upgrade github.com/mattermost/mattermost-server/v6 to 7.8.14 or later.","affected":[{"fixed":"7.8.14","introduced":"0"}],"component":"github.com/mattermost/mattermost-server/v6","cve_ids":["CVE-2023-6458"],"ecosystem":"Go","epss":0.00643,"exploited":false,"fixed_versions":["7.8.14"],"ghsa_id":"GHSA-7664-hcp7-f497","id":"tcs_01M5KF1FD789P8522T7WW42MH6","modified_at":"2026-09-10T03:49:59.553122863Z","published_at":"2023-12-06T09:30:17Z","references":["https://osv.dev/vulnerability/GHSA-7664-hcp7-f497","https://nvd.nist.gov/vuln/detail/CVE-2023-6458","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-7664-hcp7-f497","url":"https://osv.dev/vulnerability/GHSA-7664-hcp7-f497"}],"summary":"Mattermost Injection vulnerability"}