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CVE-2022-32213
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding…
Medium6.5EPSS 44.8%
- Published
- Updated
- Reserved
- Assigned by
- hackerone
Description
The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly parse and validate Transfer-Encoding headers and can lead to HTTP Request Smuggling (HRS).
Timeline
ID reserved
By hackerone
- 43 days later
· 43 days later
Published
- 3 years later
· 3 years 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 |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 44.8% · top 1.2% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
- affected 4.0 – < 4.*
- affected 5.0 – < 5.*
- affected 6.0 – < 6.*
- affected 7.0 – < 7.*
- affected 8.0 – < 8.*
- affected 9.0 – < 9.*
- affected 10.0 – < 10.*
- affected 11.0 – < 11.*
- affected 12.0 – < 12.*
- affected 13.0 – < 13.*
- affected 14.0 – < 14.20.1
- affected 15.0 – < 15.*
- affected 16.0 – < 16.17.1
- affected 17.0 – < 17.*
- affected 18.0 – < 18.9.1
Affected packages
From reviewed advisories of the GitHub Advisory Database.
References (7)
- https://nodejs.org/en/blog/vulnerability/july-2022-security-releases/ (opens in a new tab)x_transferred
- https://hackerone.com/reports/1524555 (opens in a new tab)x_transferred
- FEDORA-2022-52dec6351a (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2022-1667f7b60a (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2022-de515f765f (opens in a new tab)vendor-advisoryx_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-332410.pdf (opens in a new tab)x_transferred
- DSA-5326 (opens in a new tab)vendor-advisoryx_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-5689-v88g-g6rv (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-2022-32213)Record last updated .