CVE-2026-26062
Fleet server may terminate unexpectedly when handling certain gRPC requests in github.com/fleetdm/fleet
EPSS 0.37%
Description
Fleet server may terminate unexpectedly when handling certain gRPC requests in github.com/fleetdm/fleet
How to fix CVE-2026-26062
To remediate CVE-2026-26062, upgrade the affected package to a fixed version below.
- Go/github.com/fleetdm/fleet/v4—upgrade to 4.81.0 or later
- Go/github.com/fleetdm/fleet/v4—upgrade to 4.81.0 or later
Is CVE-2026-26062 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.81.0
- from 0, < 4.81.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |