Arbitrary Code Injection Affecting morgan package, versions <1.9.1


0.0
medium

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.82% (82nd percentile)
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NVD
9.8 critical
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Red Hat
5 medium

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  • Snyk ID SNYK-JS-MORGAN-72579
  • published 12 Nov 2018
  • disclosed 9 Nov 2018
  • credit Unknown

How to fix?

Upgrade morgan to version 1.9.1 or higher.

Overview

morgan is a HTTP request logger middleware for node.js.

Affected versions of this package are vulnerable to Arbitrary Code Injection. An attacker could use the format parameter to inject arbitrary commands.