Sensitive Information Exposure in IBM WebSphere Application Server Liberty
CVE-2026-103320

4.3MEDIUM

Key Information:

Vendor

IBM
Status
Websphere Application Server - Liberty
Vendor
CVE Published:
8 November 2026

What is CVE-2026-103320?

The vulnerability in IBM WebSphere Application Server Liberty versions 17.0.0.3 through 26.0.0.10 may allow an authenticated user with the Reader role to improperly access sensitive information. This exposure poses a significant risk to data confidentiality and integrity, emphasizing the importance of updating to the latest versions to mitigate potential threats.

Affected Version(s)

WebSphere Application Server - Liberty 17.0.0.3 <= 26.0.0.10

References

https://www.ibm.com/support/pages/node/7295268
vendor-advisorypatch

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.