What is CVE-2026-17128?

CVE-2026-17128 is a medium-severity vulnerability in IBM API Connect, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.8/10. Published 2026-11-07.

How severe is CVE-2026-17128?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Information disclosure in IBM API Connect

CVE-2026-17128

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to the insertion of sensitive information into log files.

Published 2026-11-07 · last modified 2026-11-08.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

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

IBM API Connect

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

www.ibm.com/support/pages/node/7295635 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-17128?: CVE-2026-17128 is a medium-severity vulnerability in IBM API Connect, classified under Insertion of Sensitive Information into Log File. CVSS score: 6.8/10. Published 2026-11-07.
How severe is CVE-2026-17128?: Medium severity. CVSS v3 base score is 6.8 out of 10.