CVSS 9.8 (critical) · 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 attacker to obtain valid access tokens for other users due to improper authentication. Authentication against a connected directory service is not sufficiently enforced, which could allow another user's identity to be assumed.
Affected products (NVD): ibm api_connect
Fixed in (NVD): 10.0.8.13, 12.1.1.3
Weakness: CWE-287
Source: NVD CVE-2026-16720
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