CVE-2026-10051
jetty: Eclipse Jetty: Information disclosure due to retained HTTP/1.1 trailers across connections
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 14, 2026
Updated · November 4, 2026
Description
A flaw was found in Eclipse Jetty. This vulnerability allows a remote attacker to cause the server to retain HTTP/1.1 request trailers from a prior connection. Consequently, subsequent requests made over the same connection may unintentionally disclose information by reporting the previously retained trailers, or a combination of previous and current request trailers.
Statement
Moderate: This information disclosure flaw in Eclipse Jetty allows HTTP/1.1 trailers from a previous request to be retained and subsequently exposed to other requests sharing the same connection. This could lead to unintended disclosure of sensitive information in Red Hat products utilizing Jetty, such as Red Hat AMQ and Enterprise Application Platform, particularly when connection reuse is active and trailers contain confidential data. The confidentiality impact is considered low.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE-201 · Insertion of Sensitive Information Into Sent Data