CRITICAL 9.1 NVD

CVE-2026-90866

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

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.

References

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

Published: 2026-10-29 · Source: NVD · Feed updated: 2026-10-29

This critical severity vulnerability with a CVSS score of 9.1 was published on 2026-10-29 via NVD.

Risk Timeline

CVE Disclosed2026-10-29 · -1 days ago

Remediation Resources

Analysis & PoC

progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl8

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