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Medium · 5.3 CVE-2022-42743 EUVD-2022-7326GHSA-ff9j-pwxg-q5p2

deep-parse-json 1.0.2 - Prototype Pollution

Published Nov 3, 2022 · Updated Dec 3, 2025 · Assigned by Fluid Attacks

Description

deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.

Affected products

VendorProductAffectedFixed
— deep-parse-json 1.0.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm deep-parse-json <= 1.0.2 — GHSA-ff9j-pwxg-q5p2

References