Path Traversal in Fedml-ai Fedml

CVE-2026-5535

A security flaw has been discovered in FedML-AI FedML up to 0.8.9. This impacts an unknown function of the file FileUtils.java of the component MQTT Message Handler. Performing a manipulation of the argument dataSet results in path travers…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (30.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5535?
CVE-2026-5535 is a medium-severity vulnerability in Fedml-ai Fedml, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-04-05.
How severe is CVE-2026-5535?
Medium severity. CVSS v3 base score is 4.3 out of 10.