UBUNTU-CVE-2026-18660

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Source
https://ubuntu.com/security/CVE-2026-18660
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-18660
Upstream
Published
2026-10-16T00:00:00Z
Modified
2026-10-17T12:59:53Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In Eclipse Jetty, across various versions of jetty-server, and jetty-proxy, the host whitelist/blacklist is case-sensitive, and would allow hosts through that only differ by case.

References

Affected packages

Ubuntu:16.04:LTS
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=xenial

Affected ranges

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

Affected versions

9.*
9.2.14-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.2.14-1"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.2.14-1"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.2.14-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
Ubuntu:18.04:LTS
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=bionic

Affected ranges

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

Affected versions

9.*
9.2.22-2
9.2.22-3
9.2.23-1
9.4.15-1~18.04.1ubuntu1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.4.15-1~18.04.1ubuntu1"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.4.15-1~18.04.1ubuntu1"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.4.15-1~18.04.1ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
Ubuntu:20.04:LTS
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=focal

Affected ranges

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

Affected versions

9.*
9.4.18-2build2
9.4.26-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.4.26-1"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.4.26-1"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.4.26-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
Ubuntu:22.04:LTS
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=jammy

Affected ranges

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

Affected versions

9.*
9.4.39-3
9.4.44-2
9.4.44-3
9.4.44-4
9.4.45-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.4.45-1"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.4.45-1"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.4.45-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
Ubuntu:24.04:LTS
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=noble

Affected ranges

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

Affected versions

9.*
9.4.51-2
9.4.53-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.4.53-1"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.4.53-1"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.4.53-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
Ubuntu:26.04:LTS
jetty12

Package

Name
jetty12
Purl
pkg:deb/ubuntu/jetty12?arch=source&distro=resolute

Affected ranges

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

Affected versions

12.*
12.0.17-3.1
12.0.32-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty12",
            "binary_version":  "12.0.32-1"
        },
        {
            "binary_name":  "libjetty12-extra-java",
            "binary_version":  "12.0.32-1"
        },
        {
            "binary_name":  "libjetty12-java",
            "binary_version":  "12.0.32-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=resolute

Affected ranges

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

Affected versions

9.*
9.4.57-1
9.4.57-1.1
9.4.58-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.4.58-1"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.4.58-1"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.4.58-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
Ubuntu:26.10
jetty12

Package

Name
jetty12
Purl
pkg:deb/ubuntu/jetty12?arch=source&distro=stonking

Affected ranges

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

Affected versions

12.*
12.0.32-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty12",
            "binary_version":  "12.0.32-1"
        },
        {
            "binary_name":  "libjetty12-extra-java",
            "binary_version":  "12.0.32-1"
        },
        {
            "binary_name":  "libjetty12-java",
            "binary_version":  "12.0.32-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"
jetty9

Package

Name
jetty9
Purl
pkg:deb/ubuntu/jetty9?arch=source&distro=stonking

Affected ranges

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

Affected versions

9.*
9.4.58-1
9.4.58-2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "jetty9",
            "binary_version":  "9.4.58-2"
        },
        {
            "binary_name":  "libjetty9-extra-java",
            "binary_version":  "9.4.58-2"
        },
        {
            "binary_name":  "libjetty9-java",
            "binary_version":  "9.4.58-2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18660.json"