CVE-2020-7774 (Critical) detected in y18n-3.2.1.tgz, y18n-4.0.0.tgz

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

CVE-2020-7774 - Critical Severity Vulnerability

Vulnerable Libraries - y18n-3.2.1.tgz, y18n-4.0.0.tgz

y18n-3.2.1.tgz

the bare-bones internationalization library used by yargs

Library home page: https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz

Path to dependency file: /frontend/package.json

Path to vulnerable library: /frontend/node_modules/sass-graph/node_modules/y18n/package.json

Dependency Hierarchy: - node-sass-4.13.0.tgz (Root Library) - sass-graph-2.2.4.tgz - yargs-7.1.0.tgz - :x: **y18n-3.2.1.tgz** (Vulnerable Library)

y18n-4.0.0.tgz

the bare-bones internationalization library used by yargs

Library home page: https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz

Path to dependency file: /frontend/package.json

Path to vulnerable library: /frontend/node_modules/y18n/package.json,/frontend/node_modules/y18n/package.json

Dependency Hierarchy: - concurrently-4.1.2.tgz (Root Library) - yargs-12.0.5.tgz - :x: **y18n-4.0.0.tgz** (Vulnerable Library)

Found in HEAD commit: 3437ea512d73ad9cae18d692c18facdeea1aa2bc

Found in base branch: master

Vulnerability Details

The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.

Publish Date: 2020-11-17

URL: CVE-2020-7774

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://www.npmjs.com/advisories/1654

Release Date: 2020-11-17

Fix Resolution (y18n): 3.2.2

Direct dependency fix Resolution (node-sass): 4.13.1

Fix Resolution (y18n): 3.2.2

Direct dependency fix Resolution (concurrently): 5.0.0

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