CVSS 8.5 (high) · published 2026-11-07
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 perform unauthorized operations in other tenants' environments due to improper validation of client-supplied information. Tenant context is not sufficiently verified, which could allow actions on resources belonging to other tenants.
Affected products (NVD): ibm api_connect
Fixed in (NVD): 10.0.8.13, 12.1.1.3
Weakness: CWE-639
Source: NVD CVE-2026-17284
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