{"id":"CVE-2026-65834","revision":"f9afb7ae26d648bb89c46c7620d4dd34","records":[{"revision":"f9afb7ae26d648bb89c46c7620d4dd34","observedAt":"2026-10-25T15:18:45.851+00:00","statement":{"source":"nvd","id":"CVE-2026-65834","aliases":[],"title":"Capsule is a multi-tenancy and policy-based framework for Kubernetes. Prior to 0.13.8, CapsuleConfiguration.Spec.NodeMetadata.ForbiddenLabels.Regex and CapsuleConfiguration.Spec.NodeMetadata.ForbiddenAnnotations.Regex were not validated by …","description":"Capsule is a multi-tenancy and policy-based framework for Kubernetes. Prior to 0.13.8, CapsuleConfiguration.Spec.NodeMetadata.ForbiddenLabels.Regex and CapsuleConfiguration.Spec.NodeMetadata.ForbiddenAnnotations.Regex were not validated by the configuration admission webhook, allowing a Cluster Admin to store a malformed regex that later reached regexp.MustCompile in pkg/api/forbidden_list.go through internal/webhook/node/user_metadata.go and crashed the node admission webhook on Node create, update, or patch requests. This issue is fixed in version 0.13.8.","state":0,"publishedAt":"2026-07-30T20:18:13.107+00:00","modifiedAt":"2026-10-23T22:10:00.16+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H","score":6.8,"severity":"MEDIUM"}],"references":["https://github.com/projectcapsule/capsule/releases/tag/v0.13.8","https://github.com/projectcapsule/capsule/security/advisories/GHSA-68cj-mvg9-rgm2"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-65834","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-20","CWE-248"],"productCriteria":[],"sourceDates":{"published":"2026-07-30T20:18:13.107","lastModified":"2026-10-23T22:10:00.160"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-65834","identifiers":["CVE-2026-65834"]},"retained":false,"historicalAffected":[]}],"coverage":[]}