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CVE-2024-6827— HTTP Request Smuggling in benoitc/gunicorn

Quick assessment

Affected
benoitc benoitc/gunicorn
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Gunicorn是Gunicorn开源的一个 Python Web 服务器网关接口 HTTP 服务器。 Gunicorn 21.2.0版本存在环境问题漏洞，该漏洞源于Transfer-Encoding头验证不当，可能导致请求夹带攻击。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.77% · P52
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I. Basic Information for CVE-2024-6827

Vulnerability Information
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Vulnerability Title
HTTP Request Smuggling in benoitc/gunicorn
Source: CVE Program / CVE List V5
Vulnerability Description
Gunicorn version 21.2.0 does not properly validate the value of the 'Transfer-Encoding' header as specified in the RFC standards, which leads to the default fallback method of 'Content-Length,' making it vulnerable to TE.CL request smuggling. This vulnerability can lead to cache poisoning, data exposure, session manipulation, SSRF, XSS, DoS, data integrity compromise, security bypass, information leakage, and business logic abuse.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
Source: CVE Program / CVE List V5
Vulnerability Title
Gunicorn 环境问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gunicorn是Gunicorn开源的一个 Python Web 服务器网关接口 HTTP 服务器。 Gunicorn 21.2.0版本存在环境问题漏洞，该漏洞源于Transfer-Encoding头验证不当，可能导致请求夹带攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
benoitc benoitc/gunicorn unspecified ~ latest -

II. Public POCs for CVE-2024-6827

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III. Intelligence Information for CVE-2024-6827

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Vendor Advisories for CVE-2024-6827 (1)

IV. Related Vulnerabilities

Same product: benoitc/gunicorn
Same vendor: benoitc
Same weakness: CWE-444

V. Comments for CVE-2024-6827

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