CVE-2026-2586

CRITICAL

Eclipse Glassfish - Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

Title source: rule

Description

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.

References (1)

Core 1

Core References

https://gitlab.eclipse.org/security/cve-assignment/-/issues/87

Scores

CVSS v3 9.1

EPSS 0.0023

EPSS Percentile 45.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-917 CWE-94

Status published

Products (4)

eclipse/glassfish < 8.0.2

Eclipse Foundation/Eclipse Glassfish 7.1.0

Eclipse Foundation/Eclipse Glassfish 8.0.0

Eclipse Foundation/Eclipse Glassfish 8.0.2

Published May 19, 2026

Tracked Since May 19, 2026