CVE-2026-13201: Kubevirt: virt-handler-rhel9: kubevirt: safepath symlink following in virt-handler enables notify socket hijacking and node-level vm disruption
CSIRTS triage
- What
- A vulnerability in virt-handler allows for notify socket hijacking and node-level VM disruption.
- Who is affected
- Deployments of Kubevirt are affected.
- Urgency
- Remediation is necessary due to the medium severity of the vulnerability.
- Action
- Update to a patched version of Kubevirt.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-13201
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-132010.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-13201 | coverage & exploitation status | NVD · CVE.org |
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