Improper Input Validation Affecting nodejs package, versions <4.3.0~dfsg-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
7.01% (94th percentile)

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  • Snyk IDSNYK-ECHOLATEST-NODEJS-18427014
  • published30 Jul 2026
  • disclosed7 Apr 2016

Introduced: 7 Apr 2016

CVE-2016-2216  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Echo:latest nodejs to version 4.3.0~dfsg-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs package and not the nodejs package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

The HTTP header parsing code in Node.js 0.10.x before 0.10.42, 0.11.6 through 0.11.16, 0.12.x before 0.12.10, 4.x before 4.3.0, and 5.x before 5.6.0 allows remote attackers to bypass an HTTP response-splitting protection mechanism via UTF-8 encoded Unicode characters in the HTTP header, as demonstrated by %c4%8d%c4%8a.

CVSS Base Scores

version 3.1