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Critical · 9.1 CVE-2026-90866 EUVD-2026-113023GHSA-p4xx-h8r7-vfh5

Virtual Folder Path Confinement Bypass in Progress WS_FTP Server

Published Oct 29, 2026 · Updated Oct 30, 2026 · Assigned by ProgressSoftware

Description

A path traversal vulnerability in Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to access locations outside their authorized scope, potentially enabling remote code execution.

Affected products

VendorProductAffectedFixed
Progress Software WS_FTP Server < 2024.0.7, < 2025.0.4 2024.0.7

Advisories 1

References