{"id":"CVE-2026-30836","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-30836","generatedAt":"2026-10-28T03:28:25.972Z","title":"Step CA is an online certificate authority for secure, automated certificate management for DevOps.","description":"Step CA is an online certificate authority for secure, automated certificate management for DevOps. Versions 0.30.0-rc6 and below do not safeguard against unauthenticated certificate issuance through the SCEP UpdateReq. This issue has been fixed in version 0.30.0.","published":"2026-03-19T21:17:10.000Z","lastModified":"2026-06-17T10:33:00.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N"},"cwe":["CWE-287","CWE-295"],"affected":["smallstep/step-ca"],"epss":{"score":0.00308,"percentile":0.23373,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/smallstep/certificates/commit/e6da031d5125cfd99fe9a26f74bb41e4dacca4ef","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/smallstep/certificates/releases/tag/v0.30.0-rc7","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/smallstep/certificates/security/advisories/GHSA-q4r8-xm5f-56gw","tags":["Vendor Advisory"],"source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-30836","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}