{"id":"EM-20261105-E60O","url":"https://cyber.eventmonitor.net/incident/EM-20261105-E60O/kyverno-vulnerability-cve-2026-122307/","type":"cve","title":"Kyverno Vulnerability (CVE-2026-122307)","subtitle":"CVE-2026-122307","subject":"CVE-2026-122307","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-05T03:17:22.840Z","firstSignal":"2026-11-05T02:25:10.000Z","lastSignal":"2026-11-05T03:17:22.840Z","updated":"2026-11-06T12:16:45.734Z","revision":1,"life":[{"status":"Born","at":"2026-11-05T03:17:22.840Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-05T03:17:22.840Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T02:25:10.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-05T03:17:22.840Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261105-E60O created."}],"stages":[{"name":"Disclosed","at":"2026-11-05T03:17:22.840Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-05T03:17:22.840Z","detail":"CVSS 8.3 · EPSS 0.2%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-05T02:25:10.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-05T02:25:10.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-122307 (important)","text":"github.com/kyverno/kyverno: Kyverno: Security policy bypass via improper exception handling in admission policy generator","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-122307.json"},{"at":"2026-11-05T03:17:22.840Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-122307 (CVSS 8.3)","text":"Kyverno before 1.19.2 contains a policy bypass vulnerability in the admissionpolicygenerator controller, which folds PolicyExceptions into generated ValidatingAdmissionPolicies while ignoring the --enablePolicyException, --exceptionNamespace, and policy kind gates. Users with namespaced create rights on PolicyExceptions can inject negated matchConditions into the generated policies to admit violating resources, bypassing cluster-wide enforcement.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122307"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-05T03:17:22.840","score":8.3,"severity":"HIGH","desc":"Kyverno before 1.19.2 contains a policy bypass vulnerability in the admissionpolicygenerator controller, which folds PolicyExceptions into generated ValidatingAdmissionPolicies while ignoring the --enablePolicyException, --exceptionNamespace, and policy kind gates. Users with namespaced create…","product":"","seen":1793900599849},"kev":null,"epss":{"epss":0.00245,"pct":0.1582,"at":1793967405734},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}