CVE-2019-4552: IBM Security Access Manager

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

IBM Security Access Manager 9.0.7 and IBM Security Verify Access 10.0.0 are vulnerable to HTTP response splitting attacks. A remote attacker could exploit this vulnerability using specially-crafted URL to cause the server to return a split response, once the URL is clicked. This would allow the attacker to perform further attacks, such as Web cache poisoning, cross-site scripting, and possibly obtain sensitive information. IBM X-Force ID: 165960.

Affected products

  • IBM Security Access Manager: from 9.0.7.0, before 9.0.7.2 (fixed in 9.0.7.2)
  • IBM Security Verify Access: from 10.0.0, before 10.0.0.1 (fixed in 10.0.0.1)

Published 2020-10-15. Last modified 2026-06-17.