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.
History

Thu, 17 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-93
References
Metrics threat_severity

None

threat_severity

Moderate


Tue, 15 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
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.
Title Tornado before 6.4.1 CRLF Injection via CurlAsyncHTTPClient
First Time appeared Tornadoweb
Tornadoweb tornado
Weaknesses CWE-113
CPEs cpe:2.3:a:tornadoweb:tornado:*:*:*:*:*:*:*:*
Vendors & Products Tornadoweb
Tornadoweb tornado
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-09-15T15:17:53.619Z

Updated: 2026-09-17T19:29:06.047Z

Reserved: 2026-08-16T13:02:14.691Z

Link: CVE-2024-58384

cve-icon Vulnrichment

Updated: 2026-09-17T19:16:20.692Z

cve-icon NVD

Status : Deferred

Published: 2026-09-15T16:17:07.053

Modified: 2026-09-28T14:10:00.213

Link: CVE-2024-58384

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-15T15:17:53Z

Links: CVE-2024-58384 - Bugzilla