CVE-2026-2586
Critical
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. 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.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Eclipse Glassfish
PublishedMay 19, 2026
First seenMay 19, 2026
How to fix
Update
- eclipse glassfish8.0.2 or later
- org.glassfish.main.admingui:console-common8.0.2 or later
- org.glassfish.jsftemplating:jsftemplating4.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| eclipse glassfish | v < 8.0.2 | 8.0.2 |
| org.glassfish.main.admingui:console-commonMaven | v < 8.0.2 | 8.0.2 |
| org.glassfish.jsftemplating:jsftemplatingMaven | v < 4.2.0 | 4.2.0 |
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