This package has been identified by Mend as containing potential malicious functionality. The severity of the functionality can change depending on where the library is running (user's machine or backend server). The following risks were identified: Protestware – this package contains code that differs from the stated functionality. This can be as simple as opening a web URL to protest or, in some cases could, delete files.
A polyfill for http://www.w3.org/TR/eventsource/
Library home page: https://registry.npmjs.org/event-source-polyfill/-/event-source-polyfill-1.0.26.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/event-source-polyfill/package.json
Found in HEAD commit: 9b79a1aa78a8814e440d0b0615a4719082223c34
Vulnerabilities
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
Details
MSC-2022-1557
### Vulnerable Library - event-source-polyfill-1.0.26.tgzA polyfill for http://www.w3.org/TR/eventsource/
Library home page: https://registry.npmjs.org/event-source-polyfill/-/event-source-polyfill-1.0.26.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/event-source-polyfill/package.json
Dependency Hierarchy: - :x: **event-source-polyfill-1.0.26.tgz** (Vulnerable Library)
Found in HEAD commit: 9b79a1aa78a8814e440d0b0615a4719082223c34
Found in base branch: main
### Reachability AnalysisThe vulnerable code is unreachable
### Vulnerability DetailsThis package has been identified by Mend as containing potential malicious functionality. The severity of the functionality can change depending on where the library is running (user's machine or backend server). The following risks were identified: Protestware – this package contains code that differs from the stated functionality. This can be as simple as opening a web URL to protest or, in some cases could, delete files.
Publish Date: 2022-06-29
URL: MSC-2022-1557
### Threat AssessmentExploit Maturity: High
EPSS:
### CVSS 3 Score Details (5.3)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: None - Availability Impact: None
For more information on CVSS3 Scores, click here.