Handlebars before 4.6.0 vulnerable to Prototype Pollution. Prototype access to the template engine allows for potential code execution, which may lead to Denial Of Service (DoS).
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
WS-2020-0450 - High Severity Vulnerability
handlebars-4.0.12.tgz
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
Library home page: https://registry.npmjs.org/handlebars/-/handlebars-4.0.12.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/handlebars/package.json
Dependency Hierarchy: - sass-variable-parser-1.2.2.tgz (Root Library) - :x: **handlebars-4.0.12.tgz** (Vulnerable Library)
handlebars-4.5.3.tgz
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
Library home page: https://registry.npmjs.org/handlebars/-/handlebars-4.5.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/handlebars/package.json
Dependency Hierarchy: - conventional-changelog-3.1.18.tgz (Root Library) - conventional-changelog-core-4.1.4.tgz - conventional-changelog-writer-4.0.11.tgz - :x: **handlebars-4.5.3.tgz** (Vulnerable Library)
Found in HEAD commit: 4fc776e2b95c8b497f6994cb2165365562ae1f82
Found in base branch: master
Handlebars before 4.6.0 vulnerable to Prototype Pollution. Prototype access to the template engine allows for potential code execution, which may lead to Denial Of Service (DoS).
Publish Date: 2020-01-09
URL: WS-2020-0450
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Type: Upgrade version
Release Date: 2020-01-09
Fix Resolution (handlebars): 4.6.0
Direct dependency fix Resolution (conventional-changelog): 3.1.19