*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
Vulnerable Library - extract-text-webpack-plugin-4.0.0-beta.0.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Found in HEAD commit: 7f99c836ea749efa113ef0ccdc60bfe4cbbfa856
Vulnerabilities
*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
Details
CVE-2021-43138
### Vulnerable Library - async-2.6.2.tgzHigher-order functions and common patterns for asynchronous code
Library home page: https://registry.npmjs.org/async/-/async-2.6.2.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Dependency Hierarchy: - extract-text-webpack-plugin-4.0.0-beta.0.tgz (Root Library) - :x: **async-2.6.2.tgz** (Vulnerable Library)
Found in HEAD commit: 7f99c836ea749efa113ef0ccdc60bfe4cbbfa856
Found in base branch: unstable
### Vulnerability DetailsIn Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
Publish Date: 2022-04-06
URL: CVE-2021-43138
### Threat AssessmentExploit Maturity: Not Defined
EPSS: 0.1%
### CVSS 4 Score Details (8.5)Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: None - User Interaction: N/A - Scope: N/A - Impact Metrics: - Confidentiality Impact: N/A - Integrity Impact: N/A - Availability Impact: N/A
For more information on CVSS4 Scores, click here. ### Suggested FixType: Upgrade version
Origin: https://nvd.nist.gov/vuln/detail/CVE-2021-43138
Release Date: 2022-04-06
Fix Resolution: async - 2.6.4,3.2.2