Vulnerability Details CVE-2026-16709
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to execute arbitrary JavaScript in the victim's browser due to cross-site scripting. User-supplied input is not properly neutralized when a web page is updated, so script content could run in another user's session.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 38.3%
CVSS Severity
CVSS v3 Score 8.7
References
Products affected by CVE-2026-16709
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cpe:2.3:a:ibm:api_connect:10.0.8.0
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cpe:2.3:a:ibm:api_connect:10.0.8.10
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cpe:2.3:a:ibm:api_connect:10.0.8.5