GHSA-hc6q-2mpp-qw7jCriticalCVSS 9.8

Cross-realm object access in Webpack 5

Published
March 13, 2023
Last Modified
October 30, 2023

🔗 CVE IDs covered (1)

📋 Description

Webpack 5 before 5.76.0 does not avoid cross-realm object access. ImportParserPlugin.js mishandles the magic comment feature. An attacker who controls a property of an untrusted object can obtain access to the real global object.

🎯 Affected products1

  • npm/webpack:>= 5.0.0, < 5.76.0

🔗 References (7)