{"action":"Upgrade kubevirt.io/kubevirt to 1.5.3 or later.","affected":[{"fixed":"1.5.3","introduced":"0"},{"fixed":"1.6.0-beta.0.0.20250730135146-231dc69723f3","introduced":"1.6.0-alpha.0"},{"fixed":"1.6.1","introduced":"1.6.0-rc.0"}],"component":"kubevirt.io/kubevirt","cve_ids":["CVE-2025-64434"],"ecosystem":"Go","epss":0.00198,"exploited":false,"fixed_versions":["1.5.3","1.6.0-beta.0.0.20250730135146-231dc69723f3","1.6.1"],"ghsa_id":"GHSA-ggp9-c99x-54gp","id":"tcs_01M5KGBGKR7EJDQ83QVNZG6FFT","modified_at":"2026-03-25T20:29:15.255547Z","published_at":"2025-11-17T19:11:23Z","references":["https://osv.dev/vulnerability/GO-2025-4107","https://github.com/kubevirt/kubevirt/security/advisories/GHSA-ggp9-c99x-54gp","https://nvd.nist.gov/vuln/detail/CVE-2025-64434","https://github.com/kubevirt/kubevirt/commit/231dc69723f331dc02f65a31ab4c3d6869f40d6a","https://github.com/kubevirt/kubevirt/commit/af2f08a9a186eccc650f87c30ab3e07b669e8b5b","https://github.com/kubevirt/kubevirt/commit/b9773bc588e6e18ece896a2dad5336ef7a653074"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"GO-2025-4107","url":"https://osv.dev/vulnerability/GO-2025-4107"},{"source":"nvd","source_id":"CVE-2025-64434","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64434"}],"summary":"KubeVirt Improper TLS Certificate Management Handling Allows API Identity Spoofing in kubevirt.io/kubevirt"}