Path Traversal in IBM App Connect Enterprise

CVE-2026-17437

IBM App Connect Enterprise 13.0.1.0 through 13.0.8.2, and 12.0.1.0 through 12.0.12.29 could allow a local attacker to perform an arbitrary file write due to improper validation of pathnames during archive extraction.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17437?
CVE-2026-17437 is a medium-severity vulnerability in IBM App Connect Enterprise, classified under Path Traversal. CVSS score: 5.5/10. Published 2026-11-08.
How severe is CVE-2026-17437?
Medium severity. CVSS v3 base score is 5.5 out of 10.