CVSS 6.8 (medium) · 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 an attacker to gain unauthorized access to an organization due to improper verification of a cryptographic signature. A token is accepted without its signature being fully verified, which could allow an attacker to join an organization without a valid invitation.
Affected products (NVD): ibm api_connect
Fixed in (NVD): 10.0.8.13, 12.1.1.3
Weakness: CWE-347
Source: NVD CVE-2026-105459
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