GO-2026-5374 Kyverno Controller Denial of Service via forEach Mutation Panic in github.com/kyverno/kyverno

Kyverno Controller Denial of Service via forEach Mutation Panic in github.com/kyverno/kyverno...

GHSA-FPJQ-C37H-CQCV Kyverno Controller Denial of Service via forEach Mutation Panic

Summary An unchecked type assertion in the forEach mutation handler allows any user with permission to create a Policy or ClusterPolicy to crash the cluster-wide background controller into a persistent CrashLoopBackOff. The same bug also causes the admission controller to drop connections and blo...

Reachable Assertion

Overview Affected versions of this package are vulnerable to Reachable Assertion via the forEach mutation handler. An attacker can cause the cluster-wide background controller to crash into a persistent CrashLoopBackOff and disrupt all matching resource operations by creating a specially crafted...

EUVD-2026-25392

Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to versions 1.17.2 and 1.16.4, an unchecked type assertion in the forEach mutation handler allows any user with permission to create a Policy or ClusterPolicy to crash the cluster-wide background controller int...