CVE-2024-41671twisted.web has disordered HTTP pipeline response
- 8.3HighCVSS base score
- 0.86%Exploitation in 30 daysEPSS · top 41% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- YesPublic exploitsa reference or SSVC says so
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.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: a proof of concept is public.
Timeline
ID reserved
By GitHub_M
- 11 days later
· 11 days later
Published
- 15 months later
· 15 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | High8.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L |
| NVDNVD · Deferred | 3.1 | High8.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L |
- EPSS (exploitation in 30 days)
- 0.86% · top 41% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.3.
Affected products
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPItwistedGHSA-c8m8-j448-xjx7 (opens in a new tab)
References
References5
- https://github.com/twisted/twisted/security/advisories/GHSA-c8m8-j448-xjx7 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/twisted/twisted/commit/046a164f89a0f08d3239ecebd750360f8914df33 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/twisted/twisted/commit/4a930de12fb67e88fefcb8822104152f42b27abc (opens in a new tab)x_refsource_MISCx_transferred
- https://www.vicarius.io/vsociety/posts/disordered-http-pipeline-in-twistedweb-cve-2024-4167 (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2024/11/msg00028.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-2318 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-c8m8-j448-xjx7 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-41671)Record last updated .