CVE-2026-16884

CriticalCVSS 9.9/10Last modified Nov 11, 2026

Description

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information due to an XML external entity (XXE) injection.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

Weakness enumeration

CWE-611

Affected software

Vendor	Product	Versions
IBM	API Connect	>= 12.1.0.0, <= 12.1.1.2

References

https://www.ibm.com/support/pages/node/7295635Vendor Advisory

Timeline

Published: Nov 7, 2026
Last modified: Nov 11, 2026
NVD status: Analyzed

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