Vulnerability · Published Oct 19, 2026 · Assigned by ibm
CVE-2026-4418IBM Cloud Pak System HTML Injection
Medium 5.4
In plain English
A medium-severity security flaw in Cloud Pak System from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.2%top 93.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| IBM | Cloud Pak System | 2.3.6.02.3.6.1 |
Weakness: CWE-80 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
References
- https://www.ibm.com/support/pages/node/7290183 vendor-advisory, patch