Unauthorized Data Access in IBM API Connect Products
CVE-2026-19131

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Api Connect
Vendor
CVE Published:
7 November 2026

What is CVE-2026-19131?

A vulnerability exists in IBM API Connect versions 12.1.0.0 through 12.1.1.2 that allows low-privileged users to perform unauthorized queries on arbitrary indices. This flaw may enable attackers to access sensitive data, compromising the integrity and confidentiality of the system. Users of affected versions should apply the available patches to safeguard their data and ensure proper authorization checks are implemented.

Affected Version(s)

API Connect 12.1.0.0 <= 12.1.1.2

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.