CVE-2021-3918 – json-schema

Package

Manager: npm
Name: json-schema
Vulnerable Version: >=0 <0.4.0

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.01212 pctl0.78223

Details

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

Metadata

Created: 2021-11-19T20:16:17Z
Modified: 2025-01-17T21:31:38Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-896r-f27r-55mw/GHSA-896r-f27r-55mw.json
CWE IDs: ["CWE-1321", "CWE-915"]
Alternative ID: GHSA-896r-f27r-55mw
Finding: F390
Auto approve: 1