Critical severity9.1NVD Advisory· Published Oct 29, 2026· Updated Oct 29, 2026

CVE-2026-90863

Description

Missing authorization in the administrative interface of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to exceed their authorized scope, potentially enabling arbitrary command execution with elevated privileges and complete compromise of the underlying server.

Patches

Vulnerability mechanics

References

progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/viewnvd

News mentions

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