{"id":"CVE-2026-122315","title":"Kyverno before 1.19.2 Image Verification Bypass via Attestation Type Panic","summary":"Kyverno before 1.19.2 contains an unchecked type assertion in buildStatementMap that allows unauthenticated attackers to crash the policy engine via crafted attestation statements. Attackers can push an OCI referrer manifest with a non-s…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-248"],"vendor":"kyverno","product":"kyverno","affected":["kyverno < 1.19.2"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T02:25:16.478Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-122315","references":[{"url":"https://github.com/kyverno/kyverno/security/advisories/GHSA-24cc-9745-hxfc","label":"GitHub Security Advisory (GHSA-24cc-9745-hxfc)"},{"url":"https://www.vulncheck.com/advisories/kyverno-before-1.19.2-image-verification-bypass-via-attestation-type-panic","label":"VulnCheck Advisory: Kyverno before 1.19.2 Image Verification Bypass via Attestation Type Panic"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.688Z","slug":"CVE-2026-122315","body":"## Overview\n\nKyverno before 1.19.2 contains an unchecked type assertion in buildStatementMap that allows unauthenticated attackers to crash the policy engine via crafted attestation statements. Attackers can push an OCI referrer manifest with a non-string type field to bypass image verification under failurePolicy Ignore or crash-loop the reports-controller.\n\n## Affected\n\n- `kyverno < 1.19.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}