CVE-2021-41097

Critical

Description

aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.

SeverityCritical
CVSS9.1
Exploit probability—
ProductBluespire Aurelia-path
PublishedSep 27, 2021
First seenSep 27, 2021

How to fix

Update
  • bluespire aurelia-path1.1.7 or later
  • aurelia-path1.1.7 or later

Affected products

ProductAffected versionsFixed in
bluespire aurelia-pathv < 1.1.71.1.7
aurelia-pathnpmv < 1.1.71.1.7

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CVE-2021-41097 · Bluespire Aurelia-path · Dark Radar