HIGH

CVE-2026-90869

Progress Software — WS_FTP Server

A remote attacker who knows a valid account's enrolled SSH public key can terminate the shared SSH service in Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows.

CVSS7.5

EPSS0.4%

Exploit StatusNot Assessed

PublishedOct 29, 2026

Last ModifiedOct 30, 2026

VendorProgress Software

ProductWS_FTP Server

Weakness (CWE)CWE-20, CWE-125

View on NVD

Vulnerability Timeline

PublishedOct 29, 2026

Last ModifiedOct 30, 2026

Seraph Context

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References

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

More from Progress Software in the catalogue.

CVE-2026-90872WS_FTP ServerPublished Oct 29, 2026 CVE-2026-90871WS_FTP ServerPublished Oct 29, 2026 CVE-2026-90870WS_FTP ServerPublished Oct 29, 2026

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