CVE-2026-10051

High

Description

In Eclipse Jetty, a first HTTP/1.1 request with trailers causes the server to retain the trailers in subsequent requests performed over the same connection. Subsequent request that do not have trailers report the trailers of the first request. Subsequent request that do have trailers report the union of trailers of the first request and the current request.

SeverityHigh
CVSS7.5
Exploit probability—
ProductEclipse Jetty
PublishedJul 14, 2026
First seenJul 14, 2026

How to fix

Update
  • eclipse jetty12.0.36, 12.1.10 or later
  • org.eclipse.jetty:jetty-server12.0.36, 12.1.10 or later

Affected products

ProductAffected versionsFixed in
eclipse jetty12.0.0 ≤ v < 12.0.36, 12.1.0 ≤ v < 12.1.1012.0.36, 12.1.10
org.eclipse.jetty:jetty-serverMaven12.0.0 ≤ v < 12.0.36, 12.1.0 ≤ v < 12.1.1012.0.36, 12.1.10

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