{"schema_version":"1.3.1","id":"GO-2026-5301","modified":"2026-06-25T19:29:25Z","published":"2026-06-25T18:43:19Z","aliases":["CVE-2026-26191","GHSA-9vcr-g537-3w5v"],"summary":"Fleet vulnerable to OS command injection in software packages in github.com/fleetdm/fleet","details":"Fleet vulnerable to OS command injection in software packages in github.com/fleetdm/fleet","affected":[{"package":{"name":"github.com/fleetdm/fleet/v4","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.81.1"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/fleetdm/fleet/security/advisories/GHSA-9vcr-g537-3w5v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26191"},{"type":"WEB","url":"https://github.com/fleetdm/fleet/releases/tag/fleet-v4.81.1"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5301","review_status":"UNREVIEWED"}}