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CVE-2020-10109
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked…
Critical9.8EPSS 3.3%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 3.3% · top 11% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPITwistedGHSA-p5xh-vx83-mxcj (opens in a new tab)
References (8)
- https://know.bishopfox.com/advisories (opens in a new tab)x_refsource_MISCx_transferred
- https://know.bishopfox.com/advisories/twisted-version-19.10.0 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2020-2136b020f2 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-16dc0da400 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-4308-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-4308-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- GLSA-202007-24 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- [debian-lts-announce] 20220219 [SECURITY] [DLA 2927-1] twisted security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
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)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-p5xh-vx83-mxcj (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-10109)Record last updated .