CVE-2026-17139
Multiple Vulnerabilities in IBM API Connect
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
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 scripts due to cross-site scripting. Certain URL fields are not sufficiently validated, so malicious script content could run in another user's browser session.
| CWE | CWE-79 |
| Vendor | ibm |
| Product | api connect |
| Published | Nov 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
IBM / API Connect
12.1.0.0 ≤ 12.1.1.2 10.0.8.0 ≤ 10.0.8.12