{"id":"UBUNTU-CVE-2026-30836","details":"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.","modified":"2026-04-27T18:56:18.966687Z","published":"2026-03-19T21:17:00Z","upstream":["CVE-2026-30836"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-30836"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-30836"},{"type":"REPORT","url":"https://github.com/smallstep/certificates/commit/e6da031d5125cfd99fe9a26f74bb41e4dacca4ef"},{"type":"REPORT","url":"https://github.com/smallstep/certificates/releases/tag/v0.30.0-rc7"},{"type":"REPORT","url":"https://github.com/smallstep/certificates/security/advisories/GHSA-q4r8-xm5f-56gw"}],"affected":[{"package":{"name":"golang-github-smallstep-certificates","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/golang-github-smallstep-certificates@0.19.0-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.19.0-1","binary_name":"golang-github-smallstep-certificates-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-30836.json"}},{"package":{"name":"golang-github-smallstep-certificates","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/golang-github-smallstep-certificates@0.20.0-5?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19.0-1","0.20.0-5"],"ecosystem_specific":{"binaries":[{"binary_version":"0.20.0-5","binary_name":"golang-github-smallstep-certificates-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-30836.json"}},{"package":{"name":"golang-github-smallstep-certificates","ecosystem":"Ubuntu:26.04","purl":"pkg:deb/ubuntu/golang-github-smallstep-certificates@0.29.0-3?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.20.0-5","0.29.0-1","0.29.0-2","0.29.0-3"],"ecosystem_specific":{"binaries":[{"binary_version":"0.29.0-3","binary_name":"golang-github-smallstep-certificates-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-30836.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}