CVE-2026-5535CWE-22

FedML-AI FedML MQTT Message FileUtils.java path traversal

Medium · published April 5, 2026

CVSS v4.0
5.3
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

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 traversal. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00701 · 52.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-05T02:00Z
EPSS history
Timeline
  • 05 APR 02:00Z
    FedML-AI FedML MQTT Message FileUtils.java path traversal
    cvelistv5