VULNERABILITY INTELLIGENCE

CVE-2021-38997

CVSS score5.4 MEDIUM
EPSS probability0.41%
CISA KEVNot currently listed
Published2022-12-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Description

IBM API Connect V10.0.0.0 through V10.0.5.0, V10.0.1.0 through V10.0.1.7, and V2018.4.1.0 through 2018.4.1.19 is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. IBM X-Force ID: 213212.

Weakness classification

  • psirt@us.ibm.com: CWE-644
  • nvd@nist.gov: CWE-116

Primary references