5.3
Medium
CVE-2021-20556 IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating…
Description
IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames. IBM X-Force ID: 199181.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Cognos Controller | Versions not published | |
| cognos_controller | 11.0.0 | No fix stated |
Other CVEs of Cognos Controller
The 52 CVEs of Cognos Controller →
CVE-2025-36102
IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow a privileged user…
2.7
Low
CVE-2025-33111
IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 is vulnerable to creation of…
4.3
Medium
CVE-2025-36015
IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow an authenticated…
6.5
Medium
CVE-2025-36326
IBM Cognos Controller 11.0.0 through 11.0.1, and IBM Controller 11.1.0 through 11.1.1 could allow an attacker to…
3.7
Low