UBUNTU-CVE-2026-30836

Source
https://ubuntu.com/security/CVE-2026-30836
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-30836.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-30836
Upstream
  • CVE-2026-30836
Published
2026-03-19T21:17:00Z
Modified
2026-03-25T17:36:47Z
Severity
  • 10.0 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
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.

References

Affected packages

Ubuntu:24.04:LTS / golang-github-smallstep-certificates

Package

Name
golang-github-smallstep-certificates
Purl
pkg:deb/ubuntu/golang-github-smallstep-certificates@0.19.0-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.19.0-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-github-smallstep-certificates-dev",
            "binary_version": "0.19.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-30836.json"

Ubuntu:25.10 / golang-github-smallstep-certificates

Package

Name
golang-github-smallstep-certificates
Purl
pkg:deb/ubuntu/golang-github-smallstep-certificates@0.20.0-5?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.19.0-1
0.20.0-5

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-github-smallstep-certificates-dev",
            "binary_version": "0.20.0-5"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-30836.json"