Information Disclosure Vulnerability in IBM WebSphere Application Server - Liberty
CVE-2026-14909

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Websphere Application Server - Liberty
Vendor
CVE Published:
13 October 2026

What is CVE-2026-14909?

IBM WebSphere Application Server - Liberty versions 17.0.0.3 through 26.0.0.9 contains an information disclosure vulnerability. This security risk arises when the restConnector feature is enabled, allowing authenticated attackers to access sensitive information. Organizations utilizing affected versions should prioritize reviewing their configurations and applying necessary security patches to safeguard their environments. For a comprehensive solution, refer to IBM's advisory and recommended actions.

Affected Version(s)

WebSphere Application Server - Liberty 17.0.0.3 <= 26.0.0.9

References

https://www.ibm.com/support/pages/node/7291394
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.