What’s Vulnerable › Vulnerabilities

CVE-2022-39163: IBM Cognos Controller HTTP response smuggling

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-03-26 · updated 2026-06-17
• Weakness: CWE-444

Description

IBM Cognos Controller 11.0.0 through 11.1.0 is vulnerable to a Client-Side Desync (CSD) attack where an attacker could exploit a desynchronized browser connection that could lead to further cross-site scripting (XSS) attacks.

Affected products

• IBM Cognos Controller: from 11.0.0 through 11.0.1
• IBM Controller: 11.1.0

References

• https://www.ibm.com/support/pages/node/7192746

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