Auth RCE via GlassFish Admin Console
CVE-2026-2586 Published on May 19, 2026
An authenticated Remote Code Execution (RCE) vulnerability was identified in GlassFish's Administration Console. A user with access to the panel can send crafted requests that allow the execution of arbitrary operating system commands with the privileges of the application service user.
Vulnerability Analysis
CVE-2026-2586 is exploitable with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Types
What is a Code Injection Vulnerability?
The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.
CVE-2026-2586 has been classified to as a Code Injection vulnerability or weakness.
What is an EL Injection Vulnerability?
The software constructs all or part of an expression language (EL) statement in a Java Server Page (JSP) using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended EL statement before it is executed.
CVE-2026-2586 has been classified to as an EL Injection vulnerability or weakness.
Products Associated with CVE-2026-2586
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Affected Versions
Eclipse Foundation Eclipse Glassfish:- Version 8.0.2, <= * is unaffected.