CVE-2021-3918 (High) detected in json-schema-0.2.3.tgz - autoclosed

[mend-bolt-for-github[bot]]

CVE-2021-3918 - High Severity Vulnerability

Vulnerable Library - json-schema-0.2.3.tgz

JSON Schema validation and specifications

Library home page: https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz

Dependency Hierarchy: - jest-24.8.0.tgz (Root Library) - jest-cli-24.8.0.tgz - jest-config-24.8.0.tgz - jest-environment-jsdom-24.8.0.tgz - jsdom-11.12.0.tgz - request-2.88.0.tgz - http-signature-1.2.0.tgz - jsprim-1.4.1.tgz - :x: **json-schema-0.2.3.tgz** (Vulnerable Library)

Found in HEAD commit: 6fa3ae95e7d7959b4b91944d4b2b03c45dbe2058

Vulnerability Details

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

Publish Date: 2021-11-13

URL: CVE-2021-3918

CVSS 3 Score Details (9.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://nvd.nist.gov/vuln/detail/CVE-2021-3918

Release Date: 2021-11-13

Fix Resolution (json-schema): 0.4.0

Direct dependency fix Resolution (jest): 24.9.0

---

Step up your Open Source Security Game with WhiteSource here

[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.