HIGH 8.7 NVD
CVE-2026-122319
Kyverno before 1.19.2 contains a denial-of-service vulnerability in the In and NotIn operators that allows attackers to crash the policy engine via an unchecked
Kyverno before 1.19.2 contains a denial-of-service vulnerability in the In and NotIn operators that allows attackers to crash the policy engine via an unchecked type assertion. Attackers can submit resources whose JMESPath-evaluated values yield arrays of integers, booleans, or mixed types, triggering a panic that disrupts admission control and policy enforcement.
References
- https://github.com/kyverno/kyverno/security/advisories/GHSA-r2p2-3892-5jjf
- https://www.vulncheck.com/advisories/kyverno-before-1.19.2-denial-of-service-via-in-notin-
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-11-05 via NVD.
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