CVE-2026-1243: IBM Content Navigator

Medium severity, CVSS 5.4. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Content Navigator 3.0.15, 3.1.0, and 3.2.0 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• IBM Content Navigator: version 3.0.15 only; version 3.1.0 only; version 3.2.0 only

Published 2026-04-02. Last modified 2026-06-17.