CVE-2018-1658: IBM Rational Collaborative Lifecycle Management

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

IBM Jazz Foundation (IBM Rational Collaborative Lifecycle Management 5.0 through 6.0.6) is vulnerable to HTTP 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: 144884.

Affected products

• IBM Rational Collaborative Lifecycle Management: from 5.0, up to and including 6.0.6

Published 2019-03-14. Last modified 2026-06-17.