{"id":"CVE-2026-122319","aliases":["GHSA-r2p2-3892-5jjf"],"url":"https://o3.security/vulnerability/CVE-2026-122319","summary":"Kyverno before 1.19.2 Denial of Service via In/NotIn Operator Panic","details":"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.","published":"2026-11-05T02:25:18.583Z","modified":"2026-11-05T21:32:22.302275838Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122319.json"},{"type":"ADVISORY","url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-r2p2-3892-5jjf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122319"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/kyverno-before-1.19.2-denial-of-service-via-in-notin-operator-panic"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-11-05T21:32:22.302275838Z"}}