HTTP Header Injection Affecting plug package, versions >=1.3.0 <1.3.5 >=1.2.0-rc.0 <1.2.5 >=1.1.0 <1.1.9 <1.0.6


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.06% (25th percentile)
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NVD
6.5 medium

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  • Snyk ID SNYK-HEX-PLUG-1088060
  • published 30 Mar 2021
  • disclosed 17 Apr 2017
  • credit Unknown

How to fix?

Upgrade plug to version 1.3.5, 1.2.5, 1.1.9, 1.0.6 or higher.

Overview

plug is a specification and conveniences for composable modules between web applications.

Affected versions of this package are vulnerable to HTTP Header Injection. Cookie headers are not validated in Plug.Conn. This allows an attacker that sends a crafted value as the cookie to inject other headers.

References