CVE-2026-122314: falha de alta gravidade em kyverno
Kyverno before 1.19.2 Denial of Service via Shallow Variable Substitution Panic
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.7epss 0.3%
Kyverno before 1.19.2 contains an unchecked type assertion in its variable-substitution engine that allows users who can submit resources to crash the policy engine. Attackers can submit resources with non-string fields referenced by {{- variable }} shallow substitution in policies, causing a panic that yields webhook denial of service and policy bypass under failurePolicy Ignore.
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
Produtos afetados
kyverno · kyvernoCVEs relacionadas — kyverno
No mesmo produto, das mais perigosas para as menos.
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%