CVE-2025-3633: IBM Cognos Analytics

High severity, CVSS 8.2. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Cognos Analytics 11.2.0, 11.2.4, 12.0, and 12.1.0 and IBM Cognos Transformer 11.2.4, 12.0, and 12.1.0 are vulnerable to cross-site scripting (XSS). This vulnerability allows a remote attacker to inject arbitrary JavaScript code into the web user interface, which may alter the intended functionality and could lead to the disclosure of credentials within a trusted session.

Affected products

• IBM Cognos Analytics: from 11.2.0, before 11.2.4 (fixed in 11.2.4); from 12.0.0, before 12.0.4 (fixed in 12.0.4); from 12.1.0, before 12.1.2 (fixed in 12.1.2); version 11.2.4 only; version 12.0.4 only
• IBM Cognos Transformer: version 11.2.4 only; version 12.0 only; version 12.1.0 only

Published 2026-05-27. Last modified 2026-06-17.