CVE-2024-58384

Medium

Description

Tornado before 6.4.1 contains a CRLF injection vulnerability in CurlAsyncHTTPClient that fails to reject carriage return and line feed characters in request headers. Attackers can inject CRLF sequences into header values to inject arbitrary headers or construct entirely new HTTP requests.

SeverityMedium

CVSS5.4

Exploit probability—

ProductTornado

PublishedSep 15, 2026

First seenSep 15, 2026

Weakness typeCWE-113CWE-113

How to fix

Update

tornado6.4.1 or later

Vendor advisories

github.com/tornadoweb/tornado/security/advisories/GHSA-w235-7p84-xx57

Affected products

Product	Affected versions	Fixed in
tornadoPyPI	v < 6.4.1	6.4.1

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