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CVE-2022-47633 Details

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.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5	CVE	PatchThird Party Advisory
https://github.com/kyverno/kyverno/pull/5713	CVE	PatchThird Party Advisory
https://github.com/kyverno/kyverno/releases/tag/v1.8.5	CVE	Release NotesThird Party Advisory
https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm	CVE	PatchThird Party Advisory
https://kyverno.io/docs/writing-policies/verify-images/	CVE	Product
https://github.com/kyverno/kyverno/compare/v1.8.4...v1.8.5	[email protected]	PatchThird Party Advisory
https://github.com/kyverno/kyverno/pull/5713	[email protected]	PatchThird Party Advisory
https://github.com/kyverno/kyverno/releases/tag/v1.8.5	[email protected]	Release NotesThird Party Advisory
https://github.com/kyverno/kyverno/security/advisories/GHSA-m3cq-xcx9-3gvm	[email protected]	PatchThird Party Advisory
https://kyverno.io/docs/writing-policies/verify-images/	[email protected]	Product

see all 10 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-287	Improper Authentication	[email protected]
CWE-287	Improper Authentication	CISA-ADP

Affected Products

Product	Versions
kyverno kyverno	1.8.3 1.8.4
CPE cpe:2.3:a:kyverno:kyverno:1.8.3:::::::* cpe:2.3:a:kyverno:kyverno:1.8.4:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 15, 2025	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 4, 2023	Initial Analysis	[email protected]