CVE-2026-18660
Public on 2026-10-15
Modified on 2026-10-19
Description
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.
Severity
See what this means
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | jetty | Pending Fix | ||
| Amazon Linux 2023 | maven-resolver | Not Affected | ||
| Amazon Linux 2027 Preview | maven-resolver | Not Affected | ||
| Amazon Linux 2 - Core | resteasy-base | Not Affected |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N |