CVE-2022-47633

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry (or a man-in-the-middle attacker) to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations are available for impacted releases.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-287

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5Patch, Third Party Advisory
https://github.com/kyverno/kyverno/pull/5713Patch, Third Party Advisory
https://github.com/kyverno/kyverno/releases/tag/v1.8.5Release Notes, Third Party Advisory
https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvmPatch, Third Party Advisory
https://kyverno.io/docs/writing-policies/verify-images/Product
https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5Patch, Third Party Advisory
https://github.com/kyverno/kyverno/pull/5713Patch, Third Party Advisory
https://github.com/kyverno/kyverno/releases/tag/v1.8.5Release Notes, Third Party Advisory
https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvmPatch, Third Party Advisory
https://kyverno.io/docs/writing-policies/verify-images/Product

Timeline

Published: Dec 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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