CVE-2026-19121
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IBM API Connect Unauthorized Tenant Access Vulnerability

Publication date: 2026-11-07

Last updated on: 2026-11-07

Assigner: IBM Corporation

Description
IBM API Connect 12.1.0.0 through 12.1.1.2 could allow an authenticated attacker to gain unauthorized access due to improper authorization. Tenant context is not sufficiently verified against the authenticated user, which could allow access to another tenant's resources.

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Meta Information

Published
2026-11-07
Last Modified
2026-11-07
Generated
2026-11-07
EPSS Evaluated
N/A
NVD
CVE-2026-19121
EUVD
EUVD-2026-118796

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
IBM API Connect From 12.1.0.0 (inc) to 12.1.1.2 (inc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-290 This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

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