IBM API Connect 10.0.8.x & 12.1.012.1.1.2 Authz Bypass (Casesensitivity)
CVE-2026-17409 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 a remote attacker to execute unauthorized administrative operations and obtain sensitive information due to improper handling of case sensitivity. Access controls are not applied consistently to all variations of a request, which could allow restricted operations to be reached.
Vulnerability Analysis
CVE-2026-17409 can be exploited with network access, and does not require authorization privileges or user interaction. 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, a high impact on integrity and availability.
Weakness Type
Improper Handling of Case Sensitivity
The software does not properly account for differences in case sensitivity when accessing or determining the properties of a resource, leading to inconsistent results.
Products Associated with CVE-2026-17409
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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.