CVE-2026-30836
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
step-ca has Unauthenticated Certificate Issuance via SCEP UpdateReq (MessageType=18) in github.com/smallstep/certificates
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/smallstep/certificates | <0.30.0 | 0.30.0 |
References
- https://github.com/smallstep/certificates/security/advisories/GHSA-q4r8-xm5f-56gw
- https://nvd.nist.gov/vuln/detail/CVE-2026-30836
- https://github.com/smallstep/certificates/commit/e6da031d5125cfd99fe9a26f74bb41e4dacca4ef
- https://github.com/smallstep/certificates
- https://github.com/smallstep/certificates/releases/tag/v0.30.0-rc7
- https://www.suse.com/security/cve/CVE-2026-30836.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.