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
Important severity
Important
See what this means
CVSS v3 Base Score
8.2
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