What is CVE-2026-3144?

CVE-2026-3144 is a high-severity vulnerability in IBM API Connect, classified under CWE-1392. CVSS score: 8.1/10. Published 2026-07-08.

How severe is CVE-2026-3144?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in IBM API Connect

CVE-2026-3144

IBM API Connect 12.1.0.0 through 12.1.0.3 uses default credentials which could allow an attacker to gain unauthorized access to the application before the system enforces a credential update.

EPSS: 0.002 (14.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ibm Api Connect — versions 12.1.0.0
Ibm Api_connect

Weakness classification (CWE)

CWE-1392

References

psirt@us.ibm.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-3144?: CVE-2026-3144 is a high-severity vulnerability in IBM API Connect, classified under CWE-1392. CVSS score: 8.1/10. Published 2026-07-08.
How severe is CVE-2026-3144?: High severity. CVSS v3 base score is 8.1 out of 10.