CVE-2013-3983: IBM Sametime

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The Meeting Server in IBM Sametime 8.5.2 through 8.5.2.1 and 9.x through 9.0.0.1 does not validate URLs in Cookie headers before using them in redirects, which has unspecified impact and remote attack vectors.

Affected products

• IBM Sametime: version 8.5.2.0 only; version 8.5.2.1 only; version 9.0.0.0 only; version 9.0.0.1 only

Published 2014-02-14. Last modified 2026-06-16.