CVE-2013-6734: IBM WebSphere Extreme Scale Client

Low severity, CVSS 3.5. EPSS: 1% chance of exploitation in the next 30 days.

IBM WebSphere eXtreme Scale Client 7.1 through 8.6.0.4 does not properly isolate the cached data of different users, which allows remote authenticated users to obtain sensitive information in opportunistic circumstances by leveraging access to the same web container.

Affected products

• IBM WebSphere Extreme Scale Client: up to and including 8.6.0.4; version 7.0.0.0 only; version 7.1.0.0 only; version 7.1.0.2 only; version 7.1.0.3 only; version 7.1.1.0 only; …

Published 2014-02-22. Last modified 2026-06-17.