Intel

AIKIDO-2025-10704

aioftp is vulnerable to Improper Neutralization of CRLF Sequences ('CRLF Injection')

Improper Neutralization of CRLF Sequences ('CRLF Injection') Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Oct 10, 2025

55

Medium Risk

This Affects:

PYTHONaioftp
0.0.1 - 0.26.2
Fixed in 0.26.3
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TL;DR

Affected versions of this package are vulnerable to CRLF Injection in the client, which arises because the aioftp client fails to properly sanitize user input in command arguments, allowing an attacker to inject arbitrary FTP commands by embedding CR (Carriage Return) or LF (Line Feed) characters.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

aioftp is vulnerable to Improper Neutralization of CRLF Sequences ('CRLF Injection') in versions 0.0.1 - 0.26.2.

How to fix this

Upgrade the aioftp library to the patch version.