USN-8237-1
- Source
- https://ubuntu.com/security/notices/USN-8237-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8237-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-8237-1
- Upstream
- Related
- Published
- 2026-05-06T13:29:26Z
- Modified
- 2026-05-20T16:04:04.435212160Z
- Summary
- webkit2gtk vulnerabilities
- Details
-
Several security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.
- References
-
- https://ubuntu.com/security/notices/USN-8237-1
- https://ubuntu.com/security/CVE-2025-43213
- https://ubuntu.com/security/CVE-2025-43214
- https://ubuntu.com/security/CVE-2025-43457
- https://ubuntu.com/security/CVE-2025-43511
- https://ubuntu.com/security/CVE-2025-46299
- https://ubuntu.com/security/CVE-2026-20608
- https://ubuntu.com/security/CVE-2026-20635
- https://ubuntu.com/security/CVE-2026-20636
- https://ubuntu.com/security/CVE-2026-20643
- https://ubuntu.com/security/CVE-2026-20644
- https://ubuntu.com/security/CVE-2026-20652
- https://ubuntu.com/security/CVE-2026-20664
- https://ubuntu.com/security/CVE-2026-20665
- https://ubuntu.com/security/CVE-2026-20676
- https://ubuntu.com/security/CVE-2026-20691
- https://ubuntu.com/security/CVE-2026-28857
- https://ubuntu.com/security/CVE-2026-28859
- https://ubuntu.com/security/CVE-2026-28861
- https://ubuntu.com/security/CVE-2026-28871
Affected packages
Ubuntu:24.04:LTS / webkit2gtk
Package
- Name
- webkit2gtk
- Purl
- pkg:deb/ubuntu/webkit2gtk?arch=source&distro=noble
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.52.3-0ubuntu0.24.04.1
Affected versions
2.*
2.42.1-2
2.42.2-1
2.42.3-1
2.42.4-1
2.43.3-1
2.43.3-1build2
2.44.0-2
2.44.2-0ubuntu0.24.04.1
2.44.2-0ubuntu0.24.04.2
2.44.3-0ubuntu0.24.04.1
2.46.1-0ubuntu0.24.04.1
2.46.3-0ubuntu0.24.04.1
2.46.4-0ubuntu0.24.04.1
2.46.5-0ubuntu0.24.04.1
2.46.6-0ubuntu0.24.04.1
2.48.0-0ubuntu0.24.04.1
2.48.1-0ubuntu0.24.04.1
2.48.3-0ubuntu0.24.04.1
2.48.5-0ubuntu0.24.04.1
2.48.7-0ubuntu0.24.04.2
2.50.1-0ubuntu0.24.04.1
2.50.2-0ubuntu0.24.04.2
2.50.3-0ubuntu0.24.04.1
2.50.4-0ubuntu0.24.04.1
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.1",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "gir1.2-javascriptcoregtk-6.0",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "gir1.2-webkit-6.0",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "gir1.2-webkit2-4.1",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "libjavascriptcoregtk-4.1-0",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "libjavascriptcoregtk-6.0-1",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "libjavascriptcoregtk-bin",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "libwebkit2gtk-4.1-0",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "libwebkitgtk-6.0-4",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.52.3-0ubuntu0.24.04.1"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:24.04:LTS",
"cves": [
{
"id": "CVE-2025-43213",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-43214",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-43457",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-43511",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46299",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20608",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20635",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20636",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20643",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20644",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20652",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20664",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20665",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20676",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20691",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28857",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28859",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28861",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28871",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8237-1.json"
Ubuntu:25.10 / webkit2gtk
Package
- Name
- webkit2gtk
- Purl
- pkg:deb/ubuntu/webkit2gtk?arch=source&distro=questing
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.52.3-0ubuntu0.25.10.1
Affected versions
2.*
2.48.1-1ubuntu1
2.48.2-1ubuntu1
2.48.2-1ubuntu2
2.48.3-1ubuntu2
2.48.6-1ubuntu2
2.50.0-2ubuntu1
2.50.0-2ubuntu1.1
2.50.1-0ubuntu0.25.10.1
2.50.2-0ubuntu0.25.10.2
2.50.3-0ubuntu0.25.10.1
2.50.4-0ubuntu0.25.10.1
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.1",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "gir1.2-javascriptcoregtk-6.0",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "gir1.2-webkit-6.0",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "gir1.2-webkit2-4.1",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "libjavascriptcoregtk-4.0-bin",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "libjavascriptcoregtk-4.1-0",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "libjavascriptcoregtk-6.0-1",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "libjavascriptcoregtk-bin",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "libwebkit2gtk-4.1-0",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "libwebkitgtk-6.0-4",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "webkit2gtk-driver",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
},
{
"binary_name": "webkitgtk-webdriver",
"binary_version": "2.52.3-0ubuntu0.25.10.1"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:25.10",
"cves": [
{
"id": "CVE-2025-43213",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-43214",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-43457",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-43511",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2025-46299",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20608",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20635",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20636",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20643",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20644",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20652",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20664",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20665",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20676",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20691",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28857",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28859",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28861",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28871",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8237-1.json"
Ubuntu:26.04:LTS / webkit2gtk
Package
- Name
- webkit2gtk
- Purl
- pkg:deb/ubuntu/webkit2gtk?arch=source&distro=resolute
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed2.52.3-0ubuntu0.26.04.2
Affected versions
2.*
2.48.6-1ubuntu2
2.50.0-2ubuntu1
2.50.1-1ubuntu1
2.50.2-1ubuntu1
2.50.3-1ubuntu1
2.50.4-1ubuntu1
2.51.91-1
2.51.92-1
2.52.0-1
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "gir1.2-javascriptcoregtk-4.1",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "gir1.2-javascriptcoregtk-6.0",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "gir1.2-webkit-6.0",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "gir1.2-webkit2-4.1",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "libjavascriptcoregtk-4.1-0",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "libjavascriptcoregtk-6.0-1",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "libjavascriptcoregtk-bin",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "libwebkit2gtk-4.1-0",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "libwebkitgtk-6.0-4",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
},
{
"binary_name": "webkitgtk-webdriver",
"binary_version": "2.52.3-0ubuntu0.26.04.2"
}
]
}
Database specific
cves_map
{
"ecosystem": "Ubuntu:26.04:LTS",
"cves": [
{
"id": "CVE-2026-20643",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20664",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20665",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-20691",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28857",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28859",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28861",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-28871",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8237-1.json"