{"id":"CLEANSTART-2026-TF89729","summary":"security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node","details":"Security vulnerability affects the nfs-subdir-external-provisioner package. A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node.","modified":"2026-10-08T16:47:19.975880526Z","published":"2026-10-06T00:35:38.751531Z","upstream":["CVE-2021-25737"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-TF89729.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-25737"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25737"}],"affected":[{"package":{"name":"nfs-subdir-external-provisioner","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nfs-subdir-external-provisioner"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-r2"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-TF89729.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N"}]}