Critical severity · published May 19, 2026
CVE-2026-2586
An authenticated Remote Code Execution (RCE) vulnerability was identified in GlassFish's Administration Console
9.1
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EG
Eclipse Glassfish · Eclipse Foundation
7.0.0 before 7.0.26; 7.1.0 before 7.1.1; 8.0.0 before 8.0.2 · source: vendor
GL
Glassfish · Eclipse
before 8.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2586
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2586
Exploit
https://gitlab.eclipse.org/security/cve-assignment/-/issues/87
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