CVE-2024-58384

Tornado before 6.4.1 CRLF Injection via CurlAsyncHTTPClient

State
Published
Severity
6.3 Medium
Published
Sep 15, 2026
Updated
Sep 17, 2026
Reserved
Aug 16, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.06.3 MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:NVulnCheck
3.15.4 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:NVulnCheck

Weaknesses

  • CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')

Affected Products

ProductVersions
tornadotornadoweb
  • before 6.4.1Affected
  • 6.4.1Not affected

References

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