{"action":"Upgrade kubevirt.io/kubevirt to 1.5.3 or later.","affected":[{"fixed":"1.5.3","introduced":"0"},{"fixed":"1.6.1","introduced":"1.6.0-alpha.0"}],"component":"kubevirt.io/kubevirt","cve_ids":["CVE-2025-64437"],"ecosystem":"Go","epss":0.00231,"exploited":false,"fixed_versions":["1.5.3","1.6.1"],"ghsa_id":"GHSA-2r4r-5x78-mvqf","id":"tcs_01M5KESK5QBX3ZQJ163NEKNHDW","modified_at":"2026-09-10T03:50:30.376275294Z","published_at":"2025-11-06T23:36:39Z","references":["https://osv.dev/vulnerability/GHSA-2r4r-5x78-mvqf","https://github.com/kubevirt/kubevirt/security/advisories/GHSA-2r4r-5x78-mvqf","https://nvd.nist.gov/vuln/detail/CVE-2025-64437","https://github.com/kubevirt/kubevirt/commit/3ce9f41c54d04a65f10b23a46771391c00659afb","https://github.com/kubevirt/kubevirt/commit/8644dbe0d04784b0bfa8395b91ecbd6001f88f6b","https://github.com/kubevirt/kubevirt/commit/f59ca63133f25de8fceb3e2a0e5cc0b7bdb6a265","https://github.com/kubevirt/kubevirt"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"GHSA-2r4r-5x78-mvqf","url":"https://osv.dev/vulnerability/GHSA-2r4r-5x78-mvqf"}],"summary":"KubeVirt Isolation Detection Flaw Allows Arbitrary File Permission Changes"}