CVE-2025-24010 is classified as a medium-severity vulnerability affecting Vite, a popular frontend tooling framework for JavaScript. This vulnerability allows any websites to send unauthorized requests to the development server and read the response due to default CORS settings and a lack of validation on the Origin header for WebSocket connections. The CVSS score for this vulnerability is 6.5.
Risk to organizations includes potential exposure of sensitive data from the development server to unauthorized third parties. It is crucial for organizations utilizing Vite to understand the implications of this vulnerability and act accordingly.
The vulnerability was published on January 20, 2025. Organizations using affected versions of Vite should prioritize patching to the fixed versions: 6.0.9, 5.4.12, and 4.5.6 to mitigate this risk.
Given the nature of this vulnerability and its potential impact, organizations should address it in their priority patch cycle.
The official description states that Vite allowed any websites to send any requests to the development server due to default CORS settings and a lack of validation on the Origin header for WebSocket connections. The vulnerability is categorized under several CWEs, including CWE-346, CWE-350, and CWE-1385.
The CVSS score of 6.5 indicates a medium severity level, highlighting that while there is a risk, it does not reach critical levels. The attack vector is classified as NETWORK, indicating that it can be exploited remotely.
The vulnerability affects all versions of Vite prior to the fixed versions. Organizations should ensure they are updated to prevent potential data exposure.
The root cause of this vulnerability lies in the default CORS settings configured in Vite. By not validating the Origin header for WebSocket connections, the framework inadvertently allows unauthorized domains to interact with the development server. This oversight can lead to unauthorized data exposure.
The attack vector is NETWORK, meaning that attackers can exploit this vulnerability remotely without requiring physical access. The complexity of the attack is low, as it does not require any special privileges or user interaction, making it easier for potential attackers to exploit.
The confidentiality impact is rated high, indicating that sensitive information could be accessed by unauthorized entities. However, there is no impact on integrity or availability, as the vulnerability does not compromise the data integrity or availability of the service.
Organizations utilizing Vite must recognize the risk associated with this vulnerability. The ability for unauthorized websites to send requests to the development server can lead to significant data exposure, which may have serious consequences depending on the nature of the information being handled.
The urgency of addressing this vulnerability is medium given its CVSS score of 6.5. Organizations should include this in their priority patch cycle to ensure that they are not vulnerable to potential exploitation.
The blast radius of this vulnerability could be extensive, especially for organizations that handle sensitive user data. Attackers may leverage this vulnerability to access confidential information, leading to data breaches and regulatory repercussions.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
The affected versions of Vite include all prior to version 4.5.6, as well as versions 5.0.0 to 5.4.12 and 6.0.0 to 6.0.9. Organizations should verify their current version and update accordingly.
To mitigate the risks associated with CVE-2025-24010, organizations should upgrade to the patched versions of Vite: 6.0.9, 5.4.12, or 4.5.6. Organizations may also consider implementing stricter CORS policies and validating Origin headers for WebSocket connections to enhance security.
For organizations unable to immediately update, consider applying configuration hardening to limit access to the development server from unauthorized domains. Regular monitoring of network traffic can help detect any unauthorized requests.
Organizations should validate remediation through penetration testing to ensure that similar vulnerabilities are addressed.
Organizations should establish logging mechanisms to capture details of incoming requests to the development server. Monitor for any unauthorized access attempts originating from suspicious domains.
Behavioral anomalies, such as unexpected requests to sensitive endpoints, should be flagged for further investigation. Implementing network signatures to identify abnormal traffic patterns can also assist in early detection.
The implications of CVE-2025-24010 extend beyond immediate risks; they highlight the importance of secure coding practices in the development of frameworks like Vite. Organizations must recognize that vulnerabilities can arise from seemingly benign configuration choices.
Incorporating security into the software development lifecycle is essential. Regular reviews of CORS settings and validating user inputs can prevent similar vulnerabilities in the future.
For comprehensive security assessment, organizations should consider engaging in application security assessments and red teaming services to uncover potential weaknesses in their systems.
This vulnerability serves as a reminder of the ongoing need for vigilance in security practices. Organizations must remain proactive in identifying and mitigating risks to safeguard sensitive information.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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