Improper Authorization Vulnerability in IBM API Connect Products
CVE-2026-17375

7.7HIGH

Key Information:

Vendor

IBM
Status
Api Connect
Vendor
CVE Published:
7 November 2026

What is CVE-2026-17375?

The vulnerability allows a remote authenticated attacker to gain access to sensitive information due to improper authorization controls within IBM API Connect. The flaw occurs because the system's authorization decisions are based on potentially manipulated client-supplied information, leading to unauthorized information disclosure. This issue affects specific versions of the product, emphasizing the need for immediate security measures and patching.

Affected Version(s)

API Connect 12.1.0.0 <= 12.1.1.2

API Connect 10.0.8.0 <= 10.0.8.12

References

https://www.ibm.com/support/pages/node/7295635
vendor-advisorypatch
https://www.ibm.com/support/pages/node/7295637
vendor-advisorypatch

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.