What’s Vulnerable › Vulnerabilities
CVE-2021-20455: IBM Cognos Controller information disclosure
- Severity: low (CVSS 3.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-01-07 · updated 2026-06-17
- Weakness: CWE-209
Description
IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system.
Affected products
- IBM Cognos Controller: from 11.0.0 through 11.0.1
- IBM Controller: 11.1.0
References
Get alerted when CVE-2021-20455 or the next vulnerability affects your stack