Moole Vulnerability Database

Find real vulnerabilities before they ship

Critical

CVE-2026-30836

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.

VectorNETWORK

PublishedMar 19, 2026, 21:17

Published Bysecurity-advisories@github.com

Base Score

Score10

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

github.com/smallstep/certificates(Go)00.30.0N/A

References

https://github.com/smallstep/certificates/commit/e6da031d5125cfd99fe9a26f74bb41e4dacca4ef
https://github.com/smallstep/certificates/releases/tag/v0.30.0-rc7
https://github.com/smallstep/certificates/security/advisories/GHSA-q4r8-xm5f-56gw

Weakness Type

CWE-287

CVSS Metrics

Base Score

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK