CVE-2018-1896: IBM Connections

Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days.

IBM Connections 5.0, 5.5, and 6.0 is vulnerable to possible host header injection attack that could cause navigation to the attacker's domain. IBM X-Force ID: 152456.

Affected products

• IBM Connections: version 5.0 only; version 5.5 only; version 6.0 only

Published 2018-12-07. Last modified 2026-06-17.