{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T07:23:48.498","vulnerabilities":[{"cve":{"id":"CVE-2025-64434","sourceIdentifier":"security-advisories@github.com","published":"2025-11-07T23:15:45.690","lastModified":"2025-11-25T17:05:28.493","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"KubeVirt is a virtual machine management add-on for Kubernetes. Prior to 1.5.3 and 1.6.1, due to the peer verification logic in virt-handler (via verifyPeerCert), an attacker who compromises a virt-handler instance, could exploit these shared credentials to impersonate virt-api and execute privileged operations against other virt-handler instances potentially compromising the integrity and availability of the VM managed by it. This vulnerability is fixed in 1.5.3 and 1.6.1."},{"lang":"es","value":"KubeVirt es un complemento de gestión de máquinas virtuales para Kubernetes. Antes de las versiones 1.5.3 y 1.6.1, debido a la lógica de verificación de pares en virt-handler (a través de verifyPeerCert), un atacante que comprometiese una instancia de virt-handler podría explotar estas credenciales compartidas para suplantar a virt-API y ejecutar operaciones privilegiadas contra otras instancias de virt-handler, comprometiendo potencialmente la integridad y disponibilidad de la máquina virtual gestionada por esta. Esta vulnerabilidad está corregida en las versiones 1.5.3 y 1.6.1."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.0,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","baseScore":6.3,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.0,"impactScore":5.2}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-287"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:kubevirt:kubevirt:*:*:*:*:*:kubernetes:*:*","versionEndExcluding":"1.5.3","matchCriteriaId":"D06A16D0-A19D-4FC9-BBB2-DD155157AD8E"},{"vulnerable":true,"criteria":"cpe:2.3:a:kubevirt:kubevirt:1.6.0:*:*:*:*:kubernetes:*:*","matchCriteriaId":"78254CFF-E38D-4C0A-AB4B-3F41FCBB2A3C"}]}]}],"references":[{"url":"https://github.com/kubevirt/kubevirt/commit/231dc69723f331dc02f65a31ab4c3d6869f40d6a","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/kubevirt/kubevirt/commit/af2f08a9a186eccc650f87c30ab3e07b669e8b5b","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/kubevirt/kubevirt/commit/b9773bc588e6e18ece896a2dad5336ef7a653074","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/kubevirt/kubevirt/security/advisories/GHSA-ggp9-c99x-54gp","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}