CVE•Published 2026-05-19•Modified 2026-05-21•1 article on news•5 live references•NVD data

CVE-2026-2586Eclipse · Glassfish

Vulnerability data via NVD (ingested)

CVSS v3.1

9.1

CRITICAL

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

EPSS percentile

—

Weaknesses (CWE)

CWE-94Improper Control of Generation of Code ('Code Injection')CWE-917Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')

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.

Timeline

Published 2026-05-19

Modified 2026-05-21

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-2586

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Eclipse Glassfish"

All exposed Eclipse Glassfish instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Glassfish"

HTTP body or banner mentions "Glassfish" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-2586