CVE-2021-3757 (Critical) detected in immer-8.0.1.tgz

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

CVE-2021-3757 - Critical Severity Vulnerability

Vulnerable Library - immer-8.0.1.tgz

Create your next immutable state by mutating the current one

Library home page: https://registry.npmjs.org/immer/-/immer-8.0.1.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/immer/package.json

Dependency Hierarchy: - react-scripts-4.0.1.tgz (Root Library) - react-dev-utils-11.0.3.tgz - :x: **immer-8.0.1.tgz** (Vulnerable Library)

Found in HEAD commit: d2f99360d66b8cf17f749349a6d14d1fbd480afa

Found in base branch: main

Vulnerability Details

immer is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Publish Date: 2021-09-02

URL: CVE-2021-3757

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://huntr.dev/bounties/23d38099-71cd-42ed-a77a-71e68094adfa/

Release Date: 2021-09-02

Fix Resolution (immer): 9.0.6

Direct dependency fix Resolution (react-scripts): 5.0.0

---

Step up your Open Source Security Game with Mend here