Auth bypass in IBM API Connect

CVE-2026-17324

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to access sensitive configuration data and perform unauthorized actions due to missing authentication for a critical function.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17324?
CVE-2026-17324 is a high-severity vulnerability in IBM API Connect, classified under Missing Authentication for Critical Function. CVSS score: 8.3/10. Published 2026-11-07.
How severe is CVE-2026-17324?
High severity. CVSS v3 base score is 8.3 out of 10.