Bug 2553958 - CVE-2026-18660 python-avro: Eclipse Jetty: Access control bypass via case-sensitive host filtering [fedora-43]
Summary: CVE-2026-18660 python-avro: Eclipse Jetty: Access control bypass via case-sen...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: python-avro
Version: 43
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: dev
QA Contact:
URL:
Whiteboard: {"flaws": ["772bbe28-bfc3-4b06-bfb8-f...
Depends On:
Blocks: CVE-2026-18660
TreeView+ depends on / blocked
 
Reported: 2026-10-16 06:40 UTC by Yadnyawalk Tale
Modified: 2026-10-16 06:40 UTC (History)
1 user (show)

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


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Description Yadnyawalk Tale 2026-10-16 06:40:32 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

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.


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