CVE-2026-2586

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.

CVSS v3.1 Score

9.1

CRITICAL

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

EPSS — Exploit Prediction

0.0030

Probability of exploitation

0.54%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-94 CWE-94

CWE-917 CWE-917

Affected Products

Vendor	Product	Versions
eclipse	glassfish	< 8.0.2

References

Exploits

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

Frequently Asked Questions

What is CVE-2026-2586? +

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. It has a CVSS v3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2026-2586? +

CVE-2026-2586 has a CVSS v3.1 score of 9.1 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0030, placing it in the 1th percentile for exploitation probability.

What products are affected by CVE-2026-2586? +

CVE-2026-2586 affects products from eclipse, specifically: glassfish. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-2586? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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