Yargs, a popular command-line argument parser, released version 6.2.0, a minor update following 6.1.1. Both versions maintain the same core set of functionalities, offering developers a robust solution for building interactive command-line tools with ease. Key dependencies like y18n for internationalization, cliui for user interface elements, camelcase for string conversions, and yargs-parser for argument parsing remain consistent. This ensures backward compatibility and a familiar development experience for existing users.
The dependencies section is completely identical between the 2 versions, suggesting no major changes to the core functionalities or external libraries used. The development dependencies, crucial for testing and development workflows, are also the same. Version upgrades are focused on the non code aspects like documentation, bug fixes and improvements, so developers migrating from 6.1.1 to 6.2.0 can expect a seamless transition. The MIT license ensures freedom in usage and distribution, making Yargs ideal for diverse projects. The consistent repository URL points to its active development and community support on GitHub. This update prioritizes stability and refinement without introducing breaking changes, ensuring Yargs remains a reliable choice for command-line interface development projects. The release date difference indicates a focus on continuous improvement and responsiveness to user needs.
All the vulnerabilities related to the version 6.2.0 of the package
yargs-parser Vulnerable to Prototype Pollution
Affected versions of yargs-parser
are vulnerable to prototype pollution. Arguments are not properly sanitized, allowing an attacker to modify the prototype of Object
, causing the addition or modification of an existing property that will exist on all objects.
Parsing the argument --foo.__proto__.bar baz'
adds a bar
property with value baz
to all objects. This is only exploitable if attackers have control over the arguments being passed to yargs-parser
.
Upgrade to versions 13.1.2, 15.0.1, 18.1.1 or later.