CVE-2022-47633: Kyverno

High severity, CVSS 8.1. EPSS: 1% chance of exploitation in the next 30 days.

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry (or a man-in-the-middle attacker) to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations are available for impacted releases.

Affected products

• Kyverno Kyverno: version 1.8.3 only; version 1.8.4 only

Published 2022-12-23. Last modified 2026-06-17.