Is CVE-2026-4418 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-4418?

CVE-2026-4418 has a CVSS v3 severity of MEDIUM (5.4).

Back

CVE-2026-4418

Description

IBM Cloud Pak System 2.3.6.0, and 2.3.6.1 is vulnerable to HTML injection. A remotely authenticated attacker could inject malicious HTML code, which when viewed, would be executed in the victim's Web browser within the security context of the hosting site.