CVE-2018-1943: IBM Cloud Private

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

IBM Cloud Private 3.1.0 and 3.1.1 is vulnerable to HTTP HOST header injection, caused by improper validation of input. By persuading a victim to visit a specially-crafted Web page, a remote attacker could exploit this vulnerability to inject arbitrary HTTP headers, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. IBM X-Force ID: 153385.

Affected products

• IBM Cloud Private: version 3.1.0 only; version 3.1.1 only

Published 2019-04-08. Last modified 2026-06-17.