{"id":"CVE-2025-64171","aliases":["GHSA-gf93-xccm-5g6j","GO-2025-4093"],"url":"https://o3.security/vulnerability/CVE-2025-64171","summary":"MARIN3R: Cross-Namespace Vulnerability in the Operator","details":"## Summary\nCross-namespace Secret access vulnerability in DiscoveryServiceCertificate \nallows users to bypass RBAC and access Secrets in unauthorized namespaces.\n\n## Affected Versions\nAll versions prior to v0.13.4\n\n## Patched Versions\nv0.13.4 and later\n\n## Impact\nUsers with permission to create DiscoveryServiceCertificate resources in one \nnamespace can indirectly read Secrets from other namespaces, completely \nbypassing Kubernetes RBAC security boundaries.\n\n## Workarounds\nRestrict DiscoveryServiceCertificate create permissions to cluster administrators \nonly until patched version is deployed.\n\n## Credit\nThanks to @debuggerchen for the responsible disclosure.","published":"2025-11-06T00:23:48.695Z","modified":"2026-08-12T03:51:24.505616531Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/3scale-sre/marin3r","fixedVersion":"0.13.4"}],"fix":{"url":"https://github.com/3scale-sre/marin3r/commit/859b14115fde1d67620e645cd1b62e90e30d9981","label":"3scale-sre/marin3r@859b141"},"references":[{"type":"ADVISORY","url":"https://github.com/3scale-sre/marin3r/security/advisories/GHSA-gf93-xccm-5g6j"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64171.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64171"},{"type":"FIX","url":"https://github.com/3scale-sre/marin3r/commit/859b14115fde1d67620e645cd1b62e90e30d9981"},{"type":"WEB","url":"https://github.com/3scale-sre/marin3r/pull/294"},{"type":"WEB","url":"https://github.com/3scale-sre/marin3r/commit/c60246a43ae8c0c38dd7267f298d68a121a159fa"},{"type":"PACKAGE","url":"https://github.com/3scale-sre/marin3r"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.505616531Z"}}