PT-2026-57984 · Eclipse Foundation · Eclipse Grizzly

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CVE-2026-12606

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Published

2026-07-14

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Updated

2026-07-15

CVSS v4.0

6.3

Medium

VectorAV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Eclipse Grizzly versions prior to 5.0.2
Description An issue exists where the software cannot properly parse the trailer section in a malformed trailer header line. This flaw can be leveraged to perform HTTP request smuggling, a technique used to interfere with the way a website processes sequences of HTTP requests.
Recommendations Update to version 5.0.2 or later.

Exploit

Fix

HTTP Request/Response Smuggling

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Weakness Enumeration

Related Identifiers

CVE-2026-12606

Affected Products

Eclipse Grizzly