Information Exposure Affecting @uppy/companion package, versions <3.3.1


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.15% (51st percentile)
Expand this section
NVD
7.5 high

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-JS-UPPYCOMPANION-2414367
  • published 3 Mar 2022
  • disclosed 3 Mar 2022
  • credit amammad

How to fix?

Upgrade @uppy/companion to version 3.3.1 or higher.

Overview

@uppy/companion is a server integration for Uppy file uploader.

Affected versions of this package are vulnerable to Information Exposure via a debug flag that is set to true by default, a user with URL upload access could enumerate internal companion server networks, send local webservers files to the destination server, and finally download them If each of these files had a guessable and regular name.

References