{"action":"Upgrade github.com/fleetdm/fleet/v4 to 4.81.1 or later.","affected":[{"fixed":"4.81.1","introduced":"0"}],"component":"github.com/fleetdm/fleet/v4","cve_ids":["CVE-2026-27806"],"ecosystem":"Go","epss":0.00114,"exploited":false,"fixed_versions":["4.81.1"],"ghsa_id":"GHSA-rphv-h674-5hp2","id":"tcs_01M5KGNSS9VFWWGCGP8HDAH1ER","modified_at":"2026-06-25T23:01:37.519165109Z","published_at":"2026-06-25T22:34:38Z","references":["https://osv.dev/vulnerability/GO-2026-5634","https://github.com/fleetdm/fleet/security/advisories/GHSA-rphv-h674-5hp2"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5634","url":"https://osv.dev/vulnerability/GO-2026-5634"}],"summary":"Fleet Affected by Local Privilege Escalation via Tcl Command Injection in Orbit in github.com/fleetdm/fleet"}