USN-9060-1

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Source
https://ubuntu.com/security/notices/USN-9060-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9060-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-9060-1
Upstream
Related
Published
2026-11-11T18:33:31Z
Modified
2026-11-12T17:29:28Z
Summary
ruby-kramdown vulnerability
Details

It was discovered that kramdown processed the template option in documents by default. An attacker could possibly use this issue to read arbitrary files or execute arbitrary code.

References

Affected packages

Ubuntu:Pro:16.04:LTS / ruby-kramdown

Package

Name
ruby-kramdown
Purl
pkg:deb/ubuntu/ruby-kramdown?arch=source&distro=esm-apps-legacy%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.10.0-1ubuntu0.1~esm1

Affected versions

1.*
1.8.0-1
1.10.0-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "ruby-kramdown",
            "binary_version": "1.10.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2020-14001",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9060-1.json"

Ubuntu:Pro:18.04:LTS / ruby-kramdown

Package

Name
ruby-kramdown
Purl
pkg:deb/ubuntu/ruby-kramdown?arch=source&distro=esm-apps%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.15.0-1ubuntu0.1~esm1

Affected versions

1.*
1.14.0-1
1.15.0-1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "ruby-kramdown",
            "binary_version": "1.15.0-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2020-14001",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:18.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-9060-1.json"