IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 is affected by a privilege escalation vulnerability with the restConnector-2.0 feature enabled.
Advisories

No advisories yet.

Fixes

Solution

IBM strongly recommends addressing the vulnerabilities now by applying the fix pack(s) listed below. For IBM WebSphere Application Server Liberty 17.0.0.3 - 26.0.0.9: ยท Apply Liberty Fix Pack 26.0.0.10 https://www.ibm.com/support/pages/node/7289741 (availability October 2026) or later fix pack.


Workaround

No workaround given by the vendor.

History

Sat, 17 Oct 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Ibm websphere Application Server Liberty
Vendors & Products Ibm websphere Application Server Liberty

Sat, 17 Oct 2026 01:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Description IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.9 is affected by a privilege escalation vulnerability with the restConnector-2.0 feature enabled.
Title IBM WebSphere Application Server Liberty Incorrect Authorization
First Time appeared Ibm
Ibm websphere Application Server Liberty
Weaknesses CWE-863
CPEs cpe:2.3:a:ibm:websphere_application_server_liberty:17.0.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:websphere_application_server_liberty:26.0.0.9:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm websphere Application Server Liberty
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-10-17T00:48:47.275Z

Reserved: 2026-06-09T00:11:39.157Z

Link: CVE-2026-11713

cve-icon Vulnrichment

Updated: 2026-10-17T00:48:42.778Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T21:17:36.760

Modified: 2026-10-17T02:17:19.023

Link: CVE-2026-11713

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-17T21:30:06Z

Weaknesses