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Fencer Intel
critical 9.1

CVE-2026-2586 json

GlassFish's Administration Console is Vulnerable to RCE

published 5mo ago modified last mo. also EUVD-2026-30939 , GHSA-96v6-hq43-x9h4

cvss
9.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

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.

Patch / fix

  • maven org.glassfish.main.admingui:console-common 8.0.2
  • maven org.glassfish.jsftemplating:jsftemplating 4.2.0
  • Eclipse Foundation Eclipse Glassfish 7.0.26, 7.1.1, 8.0.2

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
5mo ago

Exploit prediction

0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • gitlab.eclipse.org https://gitlab.eclipse.org/security/cve-assignment/-/issues/87 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
GitHub 3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.glassfish.main.admingui:console-common
<8.0.2
8.0.2
maven org.glassfish.jsftemplating:jsftemplating
<4.2.0
4.2.0

Affected products

  • Eclipse Foundation Eclipse Glassfish

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code
  • CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.