IBM App Connect Enterprise 12.x/13.x Content Spoofing via Error Encoding
CVE-2026-18195 Published on November 8, 2026
IBM App Connect Enterprise web user interface and Administration REST API are vulnerable to html injection
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.30 could allow a remote attacker to perform content spoofing due to improper output encoding of error messages.
Vulnerability Analysis
CVE-2026-18195 can be exploited with network access, requires user interaction. This vulnerability is consided to have a high level of 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-2026-18195 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-18195
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Affected Versions
IBM App Connect Enterprise:- Version 13.0.1.0, <= 13.0.8.2 is affected.
- Version 12.0.1.0, <= 12.0.12.30 is affected.