CVE-2021-3918

json-schema is vulnerable to Prototype Pollution

Description

json-schema before version 0.4.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').

Patch Available

Fix available through Seal Security.  
No upgrade required, protect your application instantly.

Fix without upgrading

Score

Severity

Ecosystem

JavaScript

Publish Date

November 19, 2021

Modified Date

January 17, 2025

Score Vector

Affected Versions