Bug 2553134 (CVE-2026-18660) - CVE-2026-18660 org.eclipse.jetty/jetty-server: org.eclipse.jetty/jetty-proxy: Eclipse Jetty: Access control bypass via case-sensitive host filtering
Summary: CVE-2026-18660 org.eclipse.jetty/jetty-server: org.eclipse.jetty/jetty-proxy:...
Keywords:
Status: NEW
Alias: CVE-2026-18660
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2553957 2553958 2553959 2553960 2553961 2553962 2553963 2553964
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-15 09:41 UTC by OSIDB Bzimport
Modified: 2026-10-16 06:52 UTC (History)
62 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-10-15 09:41:31 UTC 
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.
Note You need to log in before you can comment on or make changes to this bug.