CVE-2026-27806
Fleet Affected by Local Privilege Escalation via Tcl Command Injection in Orbit in github.com/fleetdm/fleet
7.8
HIGH
CVSS 3.1
EPSS 0.11%
Description
Fleet Affected by Local Privilege Escalation via Tcl Command Injection in Orbit in github.com/fleetdm/fleet
How to fix CVE-2026-27806
To remediate CVE-2026-27806, upgrade the affected package to a fixed version below.
- Go/github.com/fleetdm/fleet/v4—upgrade to 4.81.1 or later
- —upgrade to 4.81.1 or later
Is CVE-2026-27806 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.81.1
- from 0, < 4.81.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |