AIKIDO-2025-10746
webpack is vulnerable to Improper Access Control
60
Medium Risk
This Affects:
webpackTL;DR
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.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
webpack is vulnerable to Improper Access Control in versions 5.0.0 - 5.75.0.
How to fix this
Upgrade the webpack library to the patch version.
Links
CVE Detail
Other
github.com/webpack/webpack/compare/v5.75.0...v5.76.0
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AU7BOXTBK3KDYSWH67ASZ22TUIOZ3X5G/lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PPSAXUTXBCCTAHTCX5BUR4YVP25XALQ3/lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U2AFCM6FFE3LRYI6KNEQWKMXMQOBZQ2D/
Are You Affected?
Connect your repositories to instantly see whether vulnerable or malicious packages exist in your codebase.
Free. No credit card required.
I consent to receiving marketing communications based on Aikido’s Privacy Policy.
SOC 2Compliant
ISO 27001CompliantISO 42001Compliant
FedRAMPImplementing© All Intel data is openly available and commercially licensed.