CVE-2026-44483

Remix (RVF) · RVF (Remix Validated Form)

The RVF (formerly Remix Validated Form) library contains a vulnerability that may impact form validation and state management within React applications.

Executive summary

A high-severity vulnerability in the RVF library for React applications may allow for insecure form validation or state management, posing a risk to application integrity.

Vulnerability

The vulnerability impacts the RVF library, a tool used for form validation and state management in React. The lack of specific technical details prevents a granular assessment, but such flaws often involve improper sanitization or validation logic that could lead to data injection or unauthorized state manipulation.

Business impact

Applications relying on RVF for data handling are at risk of input-based attacks. If the validation logic is bypassed, an attacker could inject malicious data into the application, potentially leading to cross-site scripting (XSS) or unauthorized data processing. The CVSS score of 8.2 indicates a high-risk scenario for web applications requiring robust data integrity.

Remediation

Immediate Action: Update the RVF package to the latest version released by the vendor to ensure all known validation patches are integrated.

Proactive Monitoring: Review application logs for unusual form submissions or anomalous state changes that could indicate an attempt to bypass validation logic.

Compensating Controls: Implement strict server-side validation for all data submitted via forms, ensuring that the application does not rely solely on client-side or library-based validation.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Developers should prioritize updating the RVF library in their React projects to mitigate the risk of data injection or state manipulation. Always ensure that server-side validation remains the primary security control, regardless of the validation libraries used on the client-side.