CVE-2022-34165: IBM WebSphere Application Server

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 and IBM WebSphere Application Server Liberty 17.0.0.3 through 22.0.0.9 are vulnerable to HTTP header injection, caused by improper validation. This could allow an attacker to conduct various attacks against the vulnerable system, including cache poisoning and cross-site scripting. IBM X-Force ID: 229429.

Affected products

• IBM WebSphere Application Server: from 7.0.0.0, up to and including 7.0.0.45; from 8.0.0.0, up to and including 8.0.0.15; from 8.5.0.0, up to and including 8.5.5.22; from 9.0.0.0, up to and including 9.0.5.13; from 17.0.0.3, before 22.0.0.9 (fixed in 22.0.0.9)

Published 2022-09-09. Last modified 2026-06-17.