Incorrect Authorization Affecting jetty12 package, versions <12.0.39-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-JETTY12-21176437
- published18 Oct 2026
- disclosed15 Oct 2026
Introduced: 15 Oct 2026
NewCVE-2026-18661 (opens in a new tab)How to fix?
Upgrade Debian:unstable jetty12 to version 12.0.39-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream jetty12 package and not the jetty12 package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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.