CVE-2025-64434

KubeVirt Improper TLS Certificate Management Handling Allows API Identity Spoofing

CVE-2025-64434 is fixed in 2 products on 1 platform, first by SUSE-SU-2025:4330-1, released December 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

4.7

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0020

9th percentile

Fixed privilege escalation via virt-api impersonification due to compromise virt-handler

Where it's fixed

Product	Fixed in	Fix	Released
Linux
govulncheck-vulndb · opensuse-leap 16.0	0.0.20260723T184607-160000.1.1	OPENSUSE-SU-2026:21483-1	Jul 30, 2026
kubevirt · sles 15.7	1.6.3-150700.3.13.1	SUSE-SU-2025:4330-1	Dec 9, 2025

Details

Published
December 7, 2025
Weakness
Improper Authentication
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-64434

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