CVE-2024-58384

MEDIUM 5.4

Tornado before 6.4.1 CRLF Injection via CurlAsyncHTTPClient

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-113
Vendor	tornadoweb
Product	tornado
Published	Sep 15, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

tornadoweb / tornado

0 < 6.4.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/tornadoweb/tornado/security/advisories/GHSA-w235-7p84-xx57 vulncheck.com: https://www.vulncheck.com/advisories/tornado-before-6.4.1-crlf-injection-via-curlasynchttpclient

Credits

🔍 sha0sum 🔍 mschwager 🔍 ahpaleus