UBUNTU-CVE-2026-35166

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Source
https://ubuntu.com/security/CVE-2026-35166
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-35166
Upstream
  • CVE-2026-35166
Published
2026-04-06T18:16:00Z
Modified
2026-05-20T16:25:35.729072161Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N CVSS Calculator
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Hugo is a static site generator. From 0.60.0 to before 0.159.2, links and image links in the default markdown to HTML renderer are not properly escaped. Hugo users who trust their Markdown content or have custom render hooks for links and images are not affected. This vulnerability is fixed in 0.159.2.

References

Affected packages

Ubuntu:16.04:LTS
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=xenial

Affected ranges

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

Affected versions

0.*
0.15+git20160109.147.dd1d655-1
0.15+git20160109.147.dd1d655-2
0.15+git20160128.179.5def6d9-1
0.15+git20160206.203.ed23711-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.15+git20160206.203.ed23711-1",
            "binary_name": "golang-github-spf13-hugo-dev"
        },
        {
            "binary_version": "0.15+git20160206.203.ed23711-1",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"
Ubuntu:18.04:LTS
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=bionic

Affected ranges

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

Affected versions

0.*
0.25.1-2
0.26-1
0.35-1
0.37.1-1
0.38-1
0.39-1
0.40-1
0.40.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.40.1-1",
            "binary_name": "golang-github-gohugoio-hugo-dev"
        },
        {
            "binary_version": "0.40.1-1",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"
Ubuntu:20.04:LTS
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*
0.57.2-1
0.58.3-1
0.59.1-1.1
0.68.3-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.68.3-1",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"
Ubuntu:22.04:LTS
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*
0.80.0-6
0.89.4-2
0.90.0-1
0.90.1-1
0.91.0-1
0.91.2-1
0.92.0-1
0.92.1-1build1
0.92.2-1
0.92.2-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.92.2-1ubuntu0.1",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"
Ubuntu:25.10
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=questing

Affected ranges

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

Affected versions

0.*
0.131.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.131.0-1",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"
Ubuntu:26.04:LTS
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=resolute

Affected ranges

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

Affected versions

0.*
0.131.0-1
0.152.2-1
0.153.1-3
0.153.2-1
0.154.2-2
0.154.3-1
0.154.5-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.154.5-1",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"
Ubuntu:Pro:24.04:LTS
hugo

Package

Name
hugo
Purl
pkg:deb/ubuntu/hugo?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

0.*
0.113.0-3
0.119.0-2
0.120.3-1
0.120.4-1
0.121.2-1
0.122.0-1
0.123.7-1build1
0.123.7-1ubuntu0.1
0.123.7-1ubuntu0.2
0.123.7-1ubuntu0.2+esm1
0.123.7-1ubuntu0.3
0.123.7-1ubuntu0.3+esm1
0.123.7-1ubuntu0.3+esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.123.7-1ubuntu0.3+esm2",
            "binary_name": "hugo"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-35166.json"