XSS Vulnerability in Hibernate Validator - libhibernate-validator-java Package
Summary
DEBIAN-CVE-2019-10219: A vulnerability was found in Hibernate-Validator. Affects libhibernate-validator-java versions 5.3.6-1 – 5.3.6-3. No fix is published. How to fix ↓
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Background
The libhibernate-validator-java package is a Java library that provides a framework for validating JavaBeans. It is widely used in Java applications to ensure that data adheres to specified constraints. This package is essential for maintaining data integrity and security within applications. However, it has been found to contain a vulnerability that can expose applications to cross-site scripting (XSS) attacks.
Vulnerability Detail
A vulnerability was identified in the Hibernate Validator, specifically within the SafeHtml validator annotation. This vulnerability arises from the improper sanitization of payloads that may contain malicious code embedded in HTML comments and instructions. If exploited, this vulnerability can lead to XSS attacks, allowing attackers to inject harmful scripts into web pages viewed by users, potentially compromising user data and application integrity.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, you can implement additional input validation and sanitization on user inputs before processing them. This can help mitigate the risk of XSS attacks until the package is updated. For example, you can use libraries such as OWASP Java HTML Sanitizer to clean user inputs.
Conclusion
The libhibernate-validator-java package has a critical vulnerability that can lead to XSS attacks if not addressed. It is essential for developers to update their packages to the latest patched version and consider implementing additional input validation as a temporary measure. Utilizing tools like Vulert can further enhance security by monitoring for vulnerabilities in real-time.
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FAQ
The vulnerability allows for XSS attacks due to improper sanitization of HTML comments and instructions.
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Exploitation of this vulnerability can lead to unauthorized script execution in users' browsers, potentially compromising sensitive data.
Yes, a patched version of the libhibernate-validator-java package is available. Updating to this version will resolve the vulnerability.
Vulert monitors and alerts for open-source vulnerabilities in software using a manifest file like package-lock.json. It helps developers maintain security without requiring access to the code.
References
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