HTML Injection Vulnerability in IBM Cloud Pak System
CVE-2026-4418

5.4MEDIUM

Key Information:

Vendor

IBM
Status
Cloud Pak System
Vendor
CVE Published:
19 October 2026

What is CVE-2026-4418?

IBM Cloud Pak System versions 2.3.6.0 and 2.3.6.1 are susceptible to an HTML injection vulnerability. This issue allows a remotely authenticated attacker to inject malicious HTML code into the application. When this code is executed in the web browser of a victim who views the compromised data, it operates under the security context of the hosting site, which could lead to unauthorized actions or data exposure. Mitigating this vulnerability is crucial to ensure the integrity and security of your web applications.

Affected Version(s)

Cloud Pak System 2.3.6.0

Cloud Pak System 2.3.6.1

References

https://www.ibm.com/support/pages/node/7290183
vendor-advisorypatch

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.