{"id":"CLEANSTART-2026-OB91133","summary":"vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to ...","details":"Security vulnerability affects the nodetaint package. A vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to a cluster-scoped resource.","modified":"2026-10-31T16:04:20.888612538Z","published":"2026-10-31T12:06:45.167010Z","upstream":["CVE-2025-5187"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-OB91133.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-5187"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-5187"}],"affected":[{"package":{"name":"nodetaint","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/nodetaint"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.4-r1"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-OB91133.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L"}]}