Security Advisory

CVE-2026-12606

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-14 08:28:17

Last updated 2026-07-27 11:37:48

Assigner eclipse

CVSS score 6.3

State PUBLISHED

Description

Eclipse Grizzly in versions before 5.0.2, cannot properly parse the trailer section in malformed trailer header's line, which can be leveraged to perform HTTP request smuggling. Grizzly 5.0.1 supports system properties that enable the behavior that fixes the vulnerability - set org.glassfish.grizzly.http.STRICT_HEADER_NAME_VALIDATION_RFC_9110 and org.glassfish.grizzly.http.STRICT_HEADER_VALUE_VALIDATION_RFC_9110 system properties to "true".

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