CVE-2026-17390 · Vendor
NO FIX YET
IBM API Connect versions 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 have a cross-site scripting flaw in the web UI. An authenticated user can make the page run arbitrary JavaScript, which could alter the page and expose credentials within a trusted session.
first public Nov 7, 2026 · 1 source
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Organizations running IBM API Connect in the affected version ranges, where users with login access to the management web UI could exploit the flaw. The sources do not say which deployment modes or roles are most exposed. Teams on other versions or without the web UI exposed can skip it.
Not affected if unaffected-version
Who cares api-gateway, ibm-api-connect
10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2.No fix yet, per the sources.
IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an authenticated user to execute arbitrary JavaScript in the web UI due to cross-site scripting. This could alter the intended functionality of the page and potentially lead to credential disclosure within a trusted session.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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