Vulnerability Details CVE-2026-17202
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to enumerate usernames due to observable differences in response behavior.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 35.0%
CVSS Severity
CVSS v3 Score 5.3
Products affected by CVE-2026-17202
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cpe:2.3:a:ibm:api_connect:12.1.0.0
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cpe:2.3:a:ibm:api_connect:12.1.1.0