CVE-2024-58384CWE-113

CVE-2024-58384

Medium · published September 15, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
15.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
6.3 · 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
EPSS
0.00249 · 15.3th percentile
Weakness
CWE-113 · Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
Published
2026-09-15T20:17Z
References (2)
EPSS history
Timeline
  • 17 SEP 03:23Z
    EPSS moved — → 0%
    epss
  • 15 SEP 15:17Z
    Tornado before 6.4.1 CRLF Injection via CurlAsyncHTTPClient
    cvelistv5