---
title: "CVE-2026-90865: Progress Software WS_FTP Server - Command Injection"
description: "Progress Software WS_FTP Server < 2024.0.7 and < 2025.0.4 on Windows contains an OS command injection caused by improper input handling, letting attackers execute arbitrary commands with elevated privileges under certain configurations."
url: https://panop.io/threat-heartbeat/CVE-2026-90865/
---

# CVE-2026-90865 Progress Software WS\_FTP Server - Command Injection

Progress Software WS\_FTP Server < 2024.0.7 and < 2025.0.4 on Windows contains an OS command injection caused by improper input handling, letting attackers execute arbitrary commands with elevated privileges under certain configurations.

CVSS base score 9.0 /10

Critical

CISA KEV

Not listed

Public exploit

None known

EPSS

1.14% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-90865)

## Details

Type

Command Injection

Impact

Remote Code Execution, Privilege Escalation

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Published

29 October 2026

Updated

31 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Upgrade to versions 2024.0.7, 2025.0.4 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-90865](https://nvd.nist.gov/vuln/detail/CVE-2026-90865)
- [https://progress.lightning.force.com/lightning/r/Knowledge\_\_kav/ka7Pb000001vl86IAA/view](https://progress.lightning.force.com/lightning/r/Knowledge__kav/ka7Pb000001vl86IAA/view)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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