What is CVE-2025-3633?

CVE-2025-3633 is a medium-severity vulnerability in Ibm Cognos Analytics, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-27.

How severe is CVE-2025-3633?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Ibm Cognos Analytics

CVE-2025-3633

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 th…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Ibm Cognos Analytics — versions 11.2.0, 12.0, 12.1.0
Ibm Cognos_analytics — versions 11.2.4, 12.0.4
Ibm Cognos Transformer — versions 12.0, 11.2.4, 12.1.0
Ibm Cognos_transformer — versions 11.2.4, 12.0, 12.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-3633?: CVE-2025-3633 is a medium-severity vulnerability in Ibm Cognos Analytics, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-05-27.
How severe is CVE-2025-3633?: Medium severity. CVSS v3 base score is 5.4 out of 10.