CVE-2026-90863

Missing authorization in the administrative interface of Progress Software WS_FTP Server versions…

Risk score: 55/100
CVSS: 9.1 v3.1
Published: 29 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is: 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 t…
Affected: See advisory
Fix: Upgrade the product to 2024.0.7 or 2025.0.4 (whichever matches your release line), or later.
Exploitation: No known exploitation

Why it is Yellow

CVSS 9.1 critical

References

https://progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view

Original 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.

Last activity 29 Oct 2026. Patch Forecast updates every hour.