Path to dependency file: sync-shipengine-to-moltin/package.json
Path to vulnerable library: sync-shipengine-to-moltin/node_modules/npm/node_modules/y18n/package.json,sync-shipengine-to-moltin/node_modules/y18n/package.json
Path to dependency file: sync-shipengine-to-moltin/package.json
Path to vulnerable library: sync-shipengine-to-moltin/node_modules/jsome/node_modules/y18n/package.json,sync-shipengine-to-moltin/node_modules/npm/node_modules/yargs/node_modules/y18n/package.json
This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
CVE-2020-7774 - High Severity Vulnerability
Vulnerable Libraries - y18n-4.0.0.tgz, y18n-3.2.1.tgz
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: sync-shipengine-to-moltin/package.json
Path to vulnerable library: sync-shipengine-to-moltin/node_modules/npm/node_modules/y18n/package.json,sync-shipengine-to-moltin/node_modules/y18n/package.json
Dependency Hierarchy: - semantic-release-15.13.14.tgz (Root Library) - npm-5.1.7.tgz - npm-6.9.0.tgz - cacache-11.3.2.tgz - :x: **y18n-4.0.0.tgz** (Vulnerable Library)
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: sync-shipengine-to-moltin/package.json
Path to vulnerable library: sync-shipengine-to-moltin/node_modules/jsome/node_modules/y18n/package.json,sync-shipengine-to-moltin/node_modules/npm/node_modules/yargs/node_modules/y18n/package.json
Dependency Hierarchy: - micro-dev-3.0.0.tgz (Root Library) - jsome-2.5.0.tgz - yargs-11.1.0.tgz - :x: **y18n-3.2.1.tgz** (Vulnerable Library)
Found in HEAD commit: 260af1ae7f7beec213197f37c7ad49163ae1ab84
Vulnerability Details
This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
Publish Date: 2020-11-17
URL: CVE-2020-7774
CVSS 3 Score Details (7.3)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: Low - Availability Impact: Low
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: 3.2.2, 4.0.1, 5.0.5
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