SEPTEMBER 13, 2026
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Case File

CVE-2026-12606

MEDIUM · CVSS 5.3 EPSS 0.19%

Source: NVD + CISA KEV + EPSS · Published 2026-07-14 · Last synced 2026-08-13

CyberRota Analysis

AI-Generated

Eclipse Grizzly versions prior to 5.0.2 are vulnerable to improper parsing of malformed trailer headers, potentially allowing attackers to exploit HTTP request smuggling. This could lead to unauthorized access or manipulation of web traffic. Organizations using affected versions should prioritize upgrading to 5.0.2 or later and configure the specified system properties to mitigate this risk.

CVE
CVE-2026-12606
Severity
MEDIUM
CVSS
5.3
EPSS
0.19%

Original NVD 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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