USN-8627-1

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/notices/USN-8627-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8627-1
Upstream
Related
Published
2026-08-11T19:27:49Z
Modified
2026-08-17T02:56:54.089658089Z
Summary
yelp vulnerability
Details

It was discovered that Yelp incorrectly handled certain crafted help documents due to an overly permissive Content Security Policy. An attacker could trick a user into opening a specially crafted document, possibly resulting in the disclosure of sensitive information.

References

Affected packages

Ubuntu:22.04:LTS
yelp

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
42.1-1ubuntu0.2

Affected versions

40.*
40.stable-1build1
41.*
41.1-1
41.2-1
Other
42~beta-2
42.*
42.0-1
42.1-1
42.1-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "42.1-1ubuntu0.2",
            "binary_name": "libyelp0"
        },
        {
            "binary_version": "42.1-1ubuntu0.2",
            "binary_name": "yelp"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-13601",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
Ubuntu:24.04:LTS
yelp

Package

Name
yelp
Purl
pkg:deb/ubuntu/yelp?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
42.2-1ubuntu0.24.04.2

Affected versions

42.*
42.2-1
42.2-1build1
42.2-1build2
42.2-1ubuntu0.24.04.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "42.2-1ubuntu0.24.04.2",
            "binary_name": "libyelp0"
        },
        {
            "binary_version": "42.2-1ubuntu0.24.04.2",
            "binary_name": "yelp"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-13601",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
Ubuntu:26.04:LTS
yelp

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
49.0-5ubuntu0.1

Affected versions

42.*
42.3-3ubuntu1
49.*
49.0-4
49.0-5

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "49.0-5ubuntu0.1",
            "binary_name": "libyelp-1-0"
        },
        {
            "binary_version": "49.0-5ubuntu0.1",
            "binary_name": "yelp"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-13601",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
Ubuntu:Pro:16.04:LTS
yelp

Package

Name
yelp
Purl
pkg:deb/ubuntu/yelp?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.18.1-1ubuntu4+esm1

Affected versions

3.*
3.16.1-1ubuntu1
3.16.1-1ubuntu2
3.18.1-1ubuntu2
3.18.1-1ubuntu3
3.18.1-1ubuntu4

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.18.1-1ubuntu4+esm1",
            "binary_name": "libyelp0"
        },
        {
            "binary_version": "3.18.1-1ubuntu4+esm1",
            "binary_name": "yelp"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-13601",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
Ubuntu:Pro:18.04:LTS
yelp

Package

Name
yelp
Purl
pkg:deb/ubuntu/yelp?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.26.0-1ubuntu2+esm1

Affected versions

3.*
3.26.0-1ubuntu1
3.26.0-1ubuntu2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.26.0-1ubuntu2+esm1",
            "binary_name": "libyelp0"
        },
        {
            "binary_version": "3.26.0-1ubuntu2+esm1",
            "binary_name": "yelp"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:18.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-13601",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
Ubuntu:Pro:20.04:LTS
yelp

Package

Name
yelp
Purl
pkg:deb/ubuntu/yelp?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.36.2-0ubuntu1.1+esm1

Affected versions

3.*
3.34.0-1
3.36.0-1
3.36.2-0ubuntu1
3.36.2-0ubuntu1.1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.36.2-0ubuntu1.1+esm1",
            "binary_name": "libyelp0"
        },
        {
            "binary_version": "3.36.2-0ubuntu1.1+esm1",
            "binary_name": "yelp"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8627-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:Pro:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-13601",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}