CVE-2026-122315

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability35. percentile0.4%

ProductKyverno

PublishedNov 5, 2026

First seenNov 5, 2026

Weakness typeCWE-248CWE-248

How to fix

Update

kyverno kyverno1.19.2 or later

Vendor advisories

github.com/kyverno/kyverno/security/advisories/GHSA-24cc-9745-hxfc

Affected products

Product	Affected versions	Fixed in
kyverno kyverno	v < 1.19.2	1.19.2

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