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CVE-2026-2586

CriticalPublished

An authenticated Remote Code Execution (RCE) vulnerability was identified in GlassFish's Administration Console. A user with access to the panel can send...

Published: May 19, 2026
Updated: Jun 29, 2026
Assigning CNA: eclipse
Evidence observed: Aug 17, 2026

Primary CVSS

9.1/ 10Critical

nvd · CVSS 3.1

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

EPSS probability estimate

0.8%

Low · next 30 days

Percentile: 55.9%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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. This issue affects Eclipse GlassFish: from 8.0.0 to 8.0.1, fixed in 8.0.2; 7.1.0, fixed in 7.1.1; from 7.0.0 to 7.0.25, fixed in 7.0.26. Impact on versions from 5.1.0 to 6.2.5 is unknown.

Sources

CVE-2026-2586Exploit
Authenticated EL injection exploit for GlassFish/Payara admin console enabling remote command execution via crafted parameters in the virtual server configuration flow.
Glassfish-researchPoC
CVE-2026-2586 — Eclipse GlassFish EL injection to RCE

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