CVE-2026-32241
Flannel has cross-node remote code execution via extension backend BackendData injection in github.com/flannel-io/flannel
7.5
HIGH
CVSS 3.1
EPSS 0.06%
Description
Flannel has cross-node remote code execution via extension backend BackendData injection in github.com/flannel-io/flannel
How to fix CVE-2026-32241
To remediate CVE-2026-32241, upgrade the affected package to a fixed version below.
- Go/github.com/flannel-io/flannel—upgrade to 0.28.2 or later
- —upgrade to 0.28.2 or later
Is CVE-2026-32241 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.28.2
- from 0, < 0.28.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |