CVE-2026-122315: high-severity vulnerability in kyverno
Kyverno before 1.19.2 Image Verification Bypass via Attestation Type Panic
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.7epss 0.4%
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-string type field to bypass image verification under failurePolicy Ignore or crash-loop the reports-controller.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
kyverno · kyvernoRelated CVEs — kyverno
In the same product, most dangerous first.
CVE-2025-46342HIGHKyverno vulnerable to bypass of policy rules that use namespace selectors in match statementsEPSS 0.8%CVE-2023-42814LOWDenial of service from malicious image manifest in kyvernoEPSS 0.7%CVE-2023-42815LOWDenial of service from malicious image manifest in kyvernoEPSS 0.7%CVE-2023-42813MEDIUMDenial of service from malicious manifest in kyvernoEPSS 0.7%CVE-2026-23881HIGHKyverno Denial of Service via Context Variable Amplification in Policy EngineEPSS 0.6%CVE-2026-100706CRITICALkyverno before 1.19.1 Privilege Escalation via Policy apiCall urlPathEPSS 0.6%