jetty12: In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constra...
CVE-2026-18662 is fixed in jetty12 on 1 platform by DEBIAN-CVE-2026-18662 (version 12.0.39-1), released November 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.
In Eclipse Jetty, across various versions of `jetty-security`, and `jetty-eeN-security`, two or more security constraints with the same http-method-omission set, and no url-patterns, are not combined properly per Jakarta Servlet Spec. Resulting in later http-method-omission sets overriding previous constraints with the same http-method-omission set.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| jetty12 · Debian 14 | 12.0.39-1 | DEBIAN-CVE-2026-18662 | Nov 4, 2026 |
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