Vulnerability CVE-2021-20556
Published: 2024-05-03

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.

 References:
https://www.ibm.com/support/pages/node/7149876
https://exchange.xforce.ibmcloud.com/vulnerabilities/199181
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