CVE-2021-3757 (Critical) detected in immer-1.10.0.tgz

[mend-bolt-for-github]

CVE-2021-3757 - Critical Severity Vulnerability

Vulnerable Library - immer-1.10.0.tgz

Create your next immutable state by mutating the current one

Library home page: https://registry.npmjs.org/immer/-/immer-1.10.0.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy:

• react-scripts-3.4.3.tgz (Root Library)
  • react-dev-utils-10.2.1.tgz
    • ❌ immer-1.10.0.tgz (Vulnerable Library)

Found in HEAD commit: 012fb0f56d41ad53836448ed8ba2ed8aa89308e7

Found in base branch: master

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

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