CVE-2026-26061
Fleet's unbounded request body read allows remote Denial of Service in github.com/fleetdm/fleet
EPSS 0.02%
Description
Fleet's unbounded request body read allows remote Denial of Service in github.com/fleetdm/fleet. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/fleetdm/fleet/v4 before v4.43.5-0.20260113202849-bbc1aef2987d.
How to fix CVE-2026-26061
To remediate CVE-2026-26061, upgrade the affected package to a fixed version below.
- —upgrade to 4.43.5-0.20260113202849-bbc1aef2987d or later
- —no fix listed
Is CVE-2026-26061 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.43.5-0.20260113202849-bbc1aef2987d
- from 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 |