Go/github.com/fleetdm/fleet/v4 CVE-2026-46356: high 7.5, EPSS 0.28%

Fleet: IP spoofing allows bypassing API rate limiting in github.com/fleetdm/fleet

Action: Upgrade github.com/fleetdm/fleet/v4 to 4.80.1 or later.

go get github.com/fleetdm/fleet/v4@v4.80.1

Affected

Fixed versions

Sources

• osv: GO-2026-5520
• nvd: CVE-2026-46356
• https://github.com/fleetdm/fleet/security/advisories/GHSA-mxmp-wr3w-rvqx
• https://github.com/fleetdm/fleet/releases/tag/fleet-v4.80.1

CVE-2026-46356 · published 2026-06-25T22:34:34Z · modified 2026-06-25T23:01:15.925757398Z · JSON