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HTTP Request Smuggling Affecting node package, versions [,12.22.7) [13.0.0,14.18.1) [15.0.0,16.11.1)

0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.26% (66th percentile)
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NVD
6.5 medium
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SUSE
6.1 medium
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Red Hat
6.1 medium

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  • Snyk ID SNYK-UPSTREAM-NODE-1731310
  • published 13 Oct 2021
  • disclosed 13 Oct 2021
  • credit Mattias Grenfeldt, Asta Olofsson
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Introduced: 13 Oct 2021

CVE-2021-22959 Open this link in a new tab
CWE-444 Open this link in a new tab

How to fix?

Upgrade node to version 12.22.7, 14.18.1, 16.11.1 or higher.

Overview

node is a JavaScript runtime built on Chrome's V8 JavaScript engine.

Affected versions of this package are vulnerable to HTTP Request Smuggling via llhttp. The HTTP parser accepts requests with a space (SP) right after the header name before the colon.