UpHeron
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Servers and applications

CVE-2022-35256

The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling.

Severity
Medium 6.5
Published
5 Dec 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
14.20.1, 16.17.1, 18.9.1
Sources
NVD

Affected software

SoftwareAffected versions
Node.jsServers and applications · cpe:a:nodejs:node.js
  • From 14.0.0 up to 14.14.0
  • From 14.15.0 before 14.20.1
  • From 16.0.0 up to 16.12.0
  • From 16.13.0 before 16.17.1
  • From 18.0.0 before 18.9.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-35256
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-35256