CVE-2026-29773
Kubewarden: Cross-namespace data exfiltration via deprecated host callback binding in github.com/kubewarden/kubewarden-controller
4.3
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
Kubewarden: Cross-namespace data exfiltration via deprecated host callback binding in github.com/kubewarden/kubewarden-controller
How to fix CVE-2026-29773
To remediate CVE-2026-29773, upgrade the affected package to a fixed version below.
- Go/github.com/kubewarden/kubewarden-controller—upgrade to 1.33.0 or later
- —upgrade to 1.33.0 or later
Is CVE-2026-29773 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.33.0
- from 0, < 1.33.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |