PT-2026-138976

CVE-2026-16720

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Published

2026-11-07

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Updated

2026-11-07

Description by

CVSS 3.1
9.8
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions IBM API Connect versions 10.0.8.0 through 10.0.8.12 IBM API Connect versions 12.1.0.0 through 12.1.1.2
Description Improper authentication occurs because authentication against a connected directory service is not sufficiently enforced. This flaw allows a remote attacker to assume another user's identity and obtain valid access tokens.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Weakness enumeration
CWE-287: Improper Authentication
Related identifiers
CVE-2026-16720
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