What is CVE-2026-17304?

CVE-2026-17304 is a medium-severity vulnerability in IBM API Connect, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-11-07.

How severe is CVE-2026-17304?

Medium severity. CVSS v3 base score is 6.4 out of 10.

SSRF in IBM API Connect

CVE-2026-17304

IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper input validation. Locations supplied when service definitions are imported are not sufficiently validated, which could allow the server to retrieve content it should not access.

Vulnerability class: SSRF (Server-Side Request Forgery)

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

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/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-918 — Server-Side Request Forgery (SSRF)

References

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

Frequently asked questions

What is CVE-2026-17304?: CVE-2026-17304 is a medium-severity vulnerability in IBM API Connect, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-11-07.
How severe is CVE-2026-17304?: Medium severity. CVSS v3 base score is 6.4 out of 10.