Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-2586 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2026 |
| Date Published | 2026-05-19 |
| Vendor | Eclipse Foundation |
| Product | GlassFish |
| CVSS Score | 9.1 (critical) |
| EPSS Score | No data |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability 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.
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects GlassFish by Eclipse Foundation. Check if your organization uses this software and requires updates.
Sources
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