# kubevirt.io/kubevirt (Go) vulnerabilities

20 known vulnerabilities (1 critical, 4 high, 12 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/kubevirt.io/kubevirt

## Advisories (20)

### [CVE-2026-13322](https://cve.now/CVE-2026-13322): Kubevirt: virt-handler-rhel9: kubevirt: unbounded virtio-serial readline in virt-handler causes oom denial of service

- Severity: Low 3.8
- Published: Jun 26, 2026
- Affected: from 1.1.0-alpha.0.

### [CVE-2026-13318](https://cve.now/CVE-2026-13318): Virt-api-rhel9: kubevirt: kubevirt: ssrf in virt-api port-forward via unvalidated guest-agent-reported ip

- Severity: Medium 6.4
- Published: Jun 25, 2026
- Affected: fixed in 1.10.0-rc.0.

### [CVE-2026-13218](https://cve.now/CVE-2026-13218): Kubevirt: kubevirt: symlink following in writetocachedfile allows host file overwrite from virt-launcher

- Severity: Medium 4.2
- Published: Jun 25, 2026
- Affected: through 1.10.0-rc.0; all versions.

### [CVE-2026-9804](https://cve.now/CVE-2026-9804): Kubevirt: kubevirt: vmexport directory symlink escape enables exporter pod file read

- Severity: High 7.7
- Published: May 28, 2026
- Affected: all versions; through 1.9.0-beta.0.

### [CVE-2026-7374](https://cve.now/CVE-2026-7374): Kubevirt: kubevirt virt-handler: privilege escalation and node compromise via symlink following vulnerability

- Severity: Critical 9.9
- Published: May 26, 2026
- Affected: from 1.8.0-alpha.0, fixed in 1.8.3; from 1.7.0-alpha.0, fixed in 1.7.4; fixed in 1.6.6; fixed in 1.6.6; from 1.7.0-alpha.0, fixed in 1.7.4; from 1.8.0-alpha.0, fixed in 1.8.3.

### [CVE-2026-6383](https://cve.now/CVE-2026-6383): Kubevirt: kubevirt: unauthorized subresource access due to improper rbac evaluation

- Severity: Medium 5.4
- Published: Apr 15, 2026
- Affected: all versions; through 1.8.1.

### [CVE-2025-14525](https://cve.now/CVE-2025-14525): Kubevirt: kubevirt: vm administration denial of service via guest agent

- Severity: Medium 6.4
- Published: Jan 26, 2026
- Affected: through 1.7.0; all versions.

### [CVE-2025-64324](https://cve.now/CVE-2025-64324): KubeVirt Vulnerable to Arbitrary Host File Read and Write

- Severity: High 8.5
- Published: Nov 18, 2025
- Affected: fixed in 1.6.1; from 1.6.2, fixed in 1.7.0-rc.0; fixed in 1.6.1; from 1.7.0-alpha.0, fixed in 1.7.0-rc.0.

### [CVE-2025-64433](https://cve.now/CVE-2025-64433): KubeVirt Arbitrary Container File Read

- Severity: Medium 6.5
- Published: Nov 7, 2025
- Affected: fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.1; fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.0-beta.0.0.20250801195231-a81b27d4600c; from 1.6.0-rc.0, fixed in 1.6.1.

### [CVE-2025-64437](https://cve.now/CVE-2025-64437): KubeVirt Isolation Detection Flaw Allows Arbitrary File Permission Changes

- Severity: Medium 5.0
- Published: Nov 7, 2025
- Affected: fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.1; fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.0-beta.0.0.20250801202148-3ce9f41c54d0.

### [CVE-2025-64436](https://cve.now/CVE-2025-64436): KubeVirt Excessive Role Permissions Could Enable Unauthorized VMI Migrations Between Nodes

- Severity: Medium 6.9
- Published: Nov 7, 2025
- Affected: fixed in 1.7.0.

### [CVE-2025-64435](https://cve.now/CVE-2025-64435): KubeVirt VMI Denial-of-Service (DoS) Using Pod Impersonation

- Severity: Medium 5.3
- Published: Nov 7, 2025
- Affected: fixed in 1.7.0-beta.0.

### [CVE-2025-64434](https://cve.now/CVE-2025-64434): KubeVirt Improper TLS Certificate Management Handling Allows API Identity Spoofing

- Severity: Medium 4.7
- Published: Nov 7, 2025
- Affected: fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.0-beta.0.0.20250730135146-231dc69723f3; from 1.6.0-rc.0, fixed in 1.6.1; fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.1.

### [CVE-2025-64432](https://cve.now/CVE-2025-64432): KubeVirt Affected by an Authentication Bypass in Kubernetes Aggregation Layer

- Severity: Medium 4.7
- Published: Nov 7, 2025
- Affected: fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.1; from 1.7.0-alpha.0, fixed in 1.7.0-rc.0; fixed in 1.5.3; from 1.6.0-alpha.0, fixed in 1.6.0-beta.0.0.20250730135146-231dc69723f3; from 1.6.0-rc.0, fixed in 1.6.1; from 1.6.2, fixed in 1.7.0-rc.0.

### [CVE-2024-33394](https://cve.now/CVE-2024-33394): An issue in kubevirt kubevirt v1.2.0 and before allows a local attacker to execute arbitrary code via a crafted command to get the token…

- Severity: Medium 5.9
- Published: May 2, 2024
- Affected: through 1.2.0; all versions.

### [CVE-2024-31420](https://cve.now/CVE-2024-31420): Cnv: dos through repeatedly calling vm-dump-metrics until virt handler crashes

- Severity: Medium 6.5
- Published: Apr 3, 2024
- Affected: all versions; through 1.2.0.

### [CVE-2023-26484](https://cve.now/CVE-2023-26484): On a compromised KubeVirt node, the virt-handler service account can be used to modify all node specs

- Severity: High 8.2
- Published: Mar 15, 2023
- Affected: through 0.59.0.

### [CVE-2022-1798](https://cve.now/CVE-2022-1798): Path Traversal vulnerability in Kubevirt

- Severity: High 8.7
- Published: Sep 15, 2022
- Affected: from 0.20.0, fixed in 0.55.1.

### [CVE-2020-1701](https://cve.now/CVE-2020-1701): A flaw was found in the KubeVirt main virt-handler versions before 0.26.0 regarding the access permissions of virt-handler.

- Severity: Unrated
- Published: May 27, 2021
- Affected: fixed in 0.26.0.

### [CVE-2020-14316](https://cve.now/CVE-2020-14316): A flaw was found in kubevirt 0.29 and earlier.

- Severity: Unrated
- Published: Jul 29, 2020
- Affected: fixed in 0.30.0.

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