Cargo File Disclosure Scanner
This scanner detects the use of Cargo File Disclosure vulnerability in digital assets. It identifies potential risks associated with exposed Cargo.toml files to ensure secure software practices.
Short Info
Level
Informational
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
1 week 8 hours
Scan only one
URL
Toolbox
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The Cargo software is widely used by developers for managing Rust programming language dependencies. It simplifies package distribution, dependency resolution, and builds in the Rust ecosystem. Often utilized in software development and CI/CD pipelines, Cargo enables efficient project management. Companies, organizations, and individual developers working on Rust projects rely on Cargo for creating and sharing Rust libraries and applications. Its manifest file, `Cargo.toml`, outlines project metadata and dependencies, making it critical for project structure and functionality. Exposure of this file can lead to security risks, especially when sensitive configurations are included.
The vulnerability detected involves the exposure of the `Cargo.toml` file. This file contains metadata and dependency information essential for the Cargo package manager in Rust projects. Unauthorized access to this file can reveal sensitive details like package dependencies, configuration settings, or custom scripts. Such exposures may result from improper file permissions or default configurations. The presence of this vulnerability indicates a potential lapse in secure deployment practices. Recognizing this risk is crucial for maintaining the confidentiality and integrity of a software project.
The technical details of the vulnerability highlight the unauthorized accessibility of the `Cargo.toml` file. This issue occurs when an endpoint allows retrieval of this file via HTTP requests. The matchers in the scanner check for specific keywords, `[package]` and `[dependencies]`, within the body of the response, indicating the presence of a `Cargo.toml` file. A status code of `200` further confirms successful access. This exposure may stem from insecure server configurations or mismanaged access controls, making it a significant security concern.
If exploited by malicious actors, the exposure of the `Cargo.toml` file can lead to several adverse effects. Attackers may gain insights into the project's structure, including dependencies and build scripts. This knowledge could be used to craft targeted attacks or identify vulnerabilities in the listed dependencies. Additionally, sensitive information such as private repositories or credentials accidentally included in the file could be exposed, leading to unauthorized access and potential data breaches.
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