What is CVE-2026-3366?

CVE-2026-3366 is a high-severity vulnerability in Ibm Infosphere Optim Test Data Fabrication, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-05-27.

How severe is CVE-2026-3366?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Ibm Infosphere Optim Test Data Fabrication

CVE-2026-3366

IBM InfoSphere Optim Test Data Fabrication 1.0.0, 1.0.0.1, 1.0.0.2, 1.0.2, 1.0.2.2, 1.0.2.3, 1.0.2.4, 1.0.2.5, 1.0.2.6, 1.0.2.7 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Ibm Infosphere Optim Test Data Fabrication — versions 1.0.0, 1.0.0.1, 1.0.0.2, 1.0.2, 1.0.2.2, 1.0.2.3, 1.0.2.4, 1.0.2.5, 1.0.2.6, 1.0.2.7
Ibm Infosphere_optim_test_data_fabrication — versions 1.0.0, 1.0.0.1, 1.0.0.2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

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

Frequently asked questions

What is CVE-2026-3366?: CVE-2026-3366 is a high-severity vulnerability in Ibm Infosphere Optim Test Data Fabrication, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-05-27.
How severe is CVE-2026-3366?: High severity. CVSS v3 base score is 7.5 out of 10.