{"cve":"CVE-2026-65835","nvd":{"published":"2026-07-30T20:18:13.267","modified":"2026-10-23T22:10:00.160","status":"Deferred","description":"Capsule is a multi-tenancy and policy-based framework for Kubernetes. From 0.13.0 until 0.13.8, after the incomplete CVE-2026-22872 fix, TenantResource RawItems and Generators in internal/controllers/resources/collect.go, including handleRawItem and handleGeneratorItem, did not apply the ResourceReference.LoadResources and IsNamespacedGVK cluster-scoped resource rejection guard used by NamespacedItems, allowing a Tenant Owner to create cluster-scoped resources such as ClusterRole or ValidatingWebhookConfiguration through the cluster-admin controller client. This issue is fixed in version 0.13.8.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L","score":6.6},"cwes":["CWE-269","CWE-863"],"references":["https://github.com/projectcapsule/capsule/releases/tag/v0.13.8","https://github.com/projectcapsule/capsule/security/advisories/GHSA-jr6p-8pjj-mfx6","https://github.com/projectcapsule/capsule/security/advisories/GHSA-jr6p-8pjj-mfx6"],"products":[],"source":"nvd","synced_at":"2026-10-24T16:53:34.184483516+00:00"},"epss":{"cve":"CVE-2026-65835","score":0.00235,"percentile":0.14317,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-jr6p-8pjj-mfx6","url":"https://osv.dev/vulnerability/GHSA-jr6p-8pjj-mfx6","summary":"Capsule has an incomplete fix of CVE-2026-22872: TenantResource RawItems and Generators still allow cluster-scoped resource creation (cross-tenant privilege escalation)","modified":"2026-08-18T15:10:37.283329405Z","packages":[{"ecosystem":"Go","name":"github.com/projectcapsule/capsule","purl":"pkg:golang/github.com/projectcapsule/capsule","ranges":[">=0.13.0 <0.13.8"],"fixed":["0.13.8"]}]},{"id":"GO-2026-6157","url":"https://osv.dev/vulnerability/GO-2026-6157","summary":"Capsule has an incomplete fix of CVE-2026-22872: TenantResource RawItems and Generators still allow cluster-scoped resource creation (cross-tenant privilege escalation) in github.com/projectcapsule/capsule","modified":"2026-08-18T15:00:18.898985584Z","packages":[{"ecosystem":"Go","name":"github.com/projectcapsule/capsule","purl":"pkg:golang/github.com/projectcapsule/capsule","ranges":[">=0.13.0 <0.13.8"],"fixed":["0.13.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}