Headline
GHSA-m3cq-xcx9-3gvm: Bypass of verifyImages rule possible with malicious proxy/registry
Impact
Users of Kyverno on versions 1.8.3 or 1.8.4 who use verifyImages
rules to verify container image signatures, and do not prevent use of unknown registries.
Patches
This issue has been fixed in version 1.8.5
Workarounds
Configure a Kyverno policy to restrict registries to a set of secure trusted image registries (sample).
References
Bypass of verifyImages rule possible with malicious proxy/registry
High severity GitHub Reviewed Published Dec 21, 2022 in kyverno/kyverno • Updated Dec 21, 2022