What’s Vulnerable › Vulnerabilities

CVE-2024-41671: twisted.web has disordered HTTP pipeline response

• Severity: high (CVSS 8.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-29 · updated 2026-06-17
• Weakness: CWE-444

Description

Twisted is an event-based framework for internet applications, supporting Python 3.6+. The HTTP 1.0 and 1.1 server provided by twisted.web could process pipelined HTTP requests out-of-order, possibly resulting in information disclosure. This vulnerability is fixed in 24.7.0rc1.

Affected products

• twisted: through 24.3.0

References

• https://github.com/twisted/twisted/commit/046a164f89a0f08d3239ecebd750360f8914df33
• https://github.com/twisted/twisted/commit/4a930de12fb67e88fefcb8822104152f42b27abc
• https://github.com/twisted/twisted/security/advisories/GHSA-c8m8-j448-xjx7
• https://github.com/twisted/twisted/commit/046a164f89a0f08d3239ecebd750360f8914df33
• https://github.com/twisted/twisted/commit/4a930de12fb67e88fefcb8822104152f42b27abc
• https://github.com/twisted/twisted/security/advisories/GHSA-c8m8-j448-xjx7
• https://lists.debian.org/debian-lts-announce/2024/11/msg00028.html
• https://www.vicarius.io/vsociety/posts/disordered-http-pipeline-in-twistedweb-cve-2024-4167

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