UBUNTU-CVE-2026-18661

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Source

https://ubuntu.com/security/CVE-2026-18661

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18661.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-18661

Upstream

CVE-2026-18661

Published

2026-10-15T00:00:00Z

Modified

2026-10-17T12:59:54Z

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-annotations, and jetty-eeN-annotations, the Jakarta Spec authoritative url-pattern rules for mixed @ServletSecurity annotation, and web.xml defined security-constraint on the same url-pattern were not being applied if the web.xml had more than 1 url-pattern for a servlet, and had a security-constraint applying to only some of those url-pattern definitions.

References

Affected packages

Ubuntu:14.04:LTS / jetty

Package

Name: jetty
Purl: pkg:deb/ubuntu/jetty?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.1.26-1ubuntu1

6.1.26-1ubuntu1.1

6.1.26-1ubuntu1.2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "jetty",
            "binary_version":  "6.1.26-1ubuntu1.2"
        },
        {
            "binary_name":  "libjetty-extra",
            "binary_version":  "6.1.26-1ubuntu1.2"
        },
        {
            "binary_name":  "libjetty-extra-java",
            "binary_version":  "6.1.26-1ubuntu1.2"
        },
        {
            "binary_name":  "libjetty-java",
            "binary_version":  "6.1.26-1ubuntu1.2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-18661.json"

Ubuntu:16.04:LTS / jetty