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Fencer Vulns
high 8.3

CVE-2024-41671 json

twisted.web has disordered HTTP pipeline response

published 2024-07-29 2 y ago modified 2026-07-07 4 mo ago also EUVD-2024-2318 , GHSA-c8m8-j448-xjx7 , PYSEC-2026-1992

cvss
8.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

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.

Patch / fix

  • pypi twisted 24.7.0rc1
  • twisted twisted 24.7.0rc1
  • twistedmatrix twisted 24.7.0rc1
  • twisted Debian 12 22.4.0-4+deb12u1
  • twisted Debian 14, Debian 13 24.7.0-1

debian advisories DEBIAN-CVE-2024-41671

  • twisted Ubuntu 20.04 LTS 18.9.0-11ubuntu0.20.04.5
  • twisted Ubuntu 22.04 LTS 22.1.0-2ubuntu2.6
  • twisted Ubuntu 24.04 LTS 24.3.0-1ubuntu0.1
  • twisted Ubuntu Pro 18.04 LTS 17.9.0-2ubuntu0.3+esm2

ubuntu advisories UBUNTU-CVE-2024-41671

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • python-Twisted SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE Module for Python 3 15 SP6 +6 more 22.10.0-150400.5.23.1
  • python3-Twisted SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE Module for Server Applications 15 SP6 +6 more 22.2.0-150400.21.1
  • python-Twisted SLES for SAP 15 SP3, SLES for SAP 15 SP2, SLES 15 SP3-LTSS +4 more 19.10.0-150200.3.24.1
  • python-Twisted SLE Module for Web and Scripting 12 15.2.1-9.26.1

suse advisories SUSE-SU-2024:2880-1SUSE-SU-2024:2860-1SUSE-SU-2024:2757-1SUSE-SU-2024:2732-1

  • python-Twisted openSUSE Tumbleweed 24.3.0-2.1
  • matrix-synapse openSUSE Tumbleweed 1.112.0-1.1

opensuse advisories openSUSE-SU-2024:14236-1openSUSE-SU-2024:14228-1

  • synapse Alpine 3.24, Alpine 3.23, Alpine 3.22 +2 more 1.112.0-r0

alpine advisories ALPINE-CVE-2024-41671

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • python-twisted CBL-Mariner 2.0, Azure Linux 3.0 22.10.0-3

azure linux advisories AZL-47101AZL-47151

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
GitHub 3.1 8.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
OSV 3.1 8.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Affected packages

ecosystem package affected fixed in
pypi twisted
<24.7.0rc1
24.7.0rc1

Affected products

  • twisted twisted

Classification

Weakness
  • CWE-444 Inconsistent Interpretation of HTTP Requests

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.