CVE-2026-17390 is a vulnerability in IBM Api Connect
Published on November 7, 2026
Multiple Vulnerabilities in IBM API Connect
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.
Vulnerability Analysis
CVE-2026-17390 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-17390 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-17390
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Affected Versions
IBM API Connect:- Version 12.1.0.0, <= 12.1.1.2 is affected.
- Version 10.0.8.0, <= 10.0.8.12 is affected.