IBM Cognos Transformer vulnerabilities

2 CVEs affecting IBM Cognos Transformer, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-3633, published 2026-05-27.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2025-3633, published 2026-05-27. 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…
• CVE-2025-36126, published 2026-05-26. High severity, CVSS 7.6. EPSS: 0.2% chance of exploitation in the next 30 days. IBM Cognos Analytics 11.2.0, 12.0, and 12.1.0 and IBM Cognos Transformer 12.0, 11.2.4, and 12.1.0 is vulnerable to stored cross-site scripting (XSS) in Cognos Adminstration. This vulnerability allows…