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Critical · 9.8 CVE-2018-16489 EUVD-2019-0238GHSA-675m-85rw-j3w4

Prototype Pollution in just-extend

Published Feb 1, 2019 · Updated Aug 5, 2024 · Assigned by hackerone

Description

A prototype pollution vulnerability was found in just-extend <4.0.0 that allows attack to inject properties onto Object.prototype through its functions.

Affected products

VendorProductAffectedFixed
HackerOne just-extend <4.0.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm just-extend < 4.0.0 4.0.0 GHSA-675m-85rw-j3w4

References