{"id":"CVE-2025-66406","revision":"c9c7944b63484bc8bac297aaa3ad8de7","records":[{"revision":"c9c7944b63484bc8bac297aaa3ad8de7","observedAt":"2026-10-25T03:17:36.152+00:00","statement":{"source":"nvd","id":"CVE-2025-66406","aliases":[],"title":"Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPO…","description":"Step CA is an online certificate authority for secure, automated certificate management for DevOps. Prior to 0.29.0, there is an improper authorization check for SSH certificate revocation. This affects deployments configured with the SSHPOP provisioner. This vulnerability is fixed in 0.29.0.","state":0,"publishedAt":"2025-12-03T20:16:26.56+00:00","modifiedAt":"2026-10-18T17:10:00.11+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H","score":5,"severity":"MEDIUM"}],"references":["https://github.com/smallstep/certificates/security/advisories/GHSA-j7c9-79x7-8hpr"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-66406","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-863"],"productCriteria":[],"sourceDates":{"published":"2025-12-03T20:16:26.560","lastModified":"2026-10-18T17:10:00.110"},"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-2025-66406","identifiers":["CVE-2025-66406"]},"retained":false,"historicalAffected":[]}],"coverage":[]}