Information Exposure Affecting undici package, versions <5.8.0


0.0
low

Snyk CVSS

    Attack Complexity High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.1% (41st percentile)
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NVD
6.5 medium

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  • Snyk ID SNYK-JS-UNDICI-2957529
  • published 21 Jul 2022
  • disclosed 21 Jul 2022
  • credit Haxatron

How to fix?

Upgrade undici to version 5.8.0 or higher.

Overview

undici is an An HTTP/1.1 client, written from scratch for Node.js

Affected versions of this package are vulnerable to Information Exposure by not clearing cookie headers upon third party redirect.

Note: This is only exploitable when maxRedirections is changed from its default value of 0.