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CVE-2025-64435

5.3 mediumEPSS 0.4%

Medium (5.3) in kubevirt kubevirt. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in kubevirt.io/kubevirt 1.7.0-beta.0.

KubeVirt is a virtual machine management add-on for Kubernetes. Prior to 1.7.0-beta.0, a logic flaw in the virt-controller allows an attacker to disrupt the control over a running VMI by creating a pod with the same labels as the legitimate virt-launcher pod associated with the VMI. This can mislead the virt-controller into associating the fake pod with the VMI, resulting in incorrect status updates and potentially causing a DoS (Denial-of-Service). This vulnerability is fixed in 1.7.0-beta.0.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWE
CWE-703
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-9m94-w2vq-hcf9Gokubevirt.io/kubevirt<1.7.0-beta.01.7.0-beta.0
GO-2025-4105Gokubevirt.io/kubevirt<1.7.0-beta.01.7.0-beta.0

References

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