Incorrect Default Permissions Affecting github.com/kubevirt/kubevirt package, versions >=0.0.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMKUBEVIRTKUBEVIRT-13863540
- published9 Nov 2025
- disclosed7 Nov 2025
- creditMihail Kirov, Sébastien Rollands
Introduced: 7 Nov 2025
NewCVE-2025-64436 (opens in a new tab)How to fix?
There is no fixed version for github.com/kubevirt/kubevirt.
Overview
Affected versions of this package are vulnerable to Incorrect Default Permissions due to excessive permissions granted to the virt-handler service account. An attacker can initiate unauthorized migrations of virtual machine instances to attacker-controlled nodes or mark all nodes as unschedulable by abusing these permissions.