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CVE-2026-122315

8.7 high

High (8.7) in kyverno kyverno.

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.

Severity

CVSS 4.0

8.7 high
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

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-248 Uncaught Exception
OWASP Top 10
A10:2025 Mishandling of Exceptional Conditions
Published
Record from
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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
kyvernobefore 1.19.2

References

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