Appsecure logo

CVE-2024-38999: Critical Vulnerability in jrburke requirejs

A critical vulnerability in jrburke requirejs v2.3.6 allows for prototype pollution, enabling attackers to execute arbitrary code or trigger a Denial of Service (DoS). Immediate action is required to mitigate this risk.

CRITICALCVSS 10 · Published July 1, 2024

Not a customer? See how AppSecure simulates real world attacks to protect your infrastructure.

Speak to Experts

The vulnerability identified as CVE-2024-38999 is classified as critical, with a CVSS score of 10. This vulnerability allows attackers to exploit the function s.contexts._.configure in jrburke requirejs v2.3.6, leading to potential arbitrary code execution or Denial of Service (DoS).

Organizations that utilize this version of requirejs face significant risks as the attack vector is over the network, and the attack complexity is low. This means that even those without prior access or special privileges can initiate an attack, making it accessible to a wide range of potential attackers.

Risk to organizations includes unauthorized access to systems and data loss, with the potential for a severe negative impact on business operations. Organizations should prioritize patching immediately.

Currently, there is no known exploit publicly available for this vulnerability, but the critical nature of the issue necessitates immediate attention and remediation efforts.

The vulnerability was published on July 1, 2024, and is classified under CWE-1321, which pertains to prototype pollution vulnerabilities. Given its critical severity, organizations should act promptly to mitigate risks.

In summary, organizations using jrburke requirejs v2.3.6 must assess their exposure to this vulnerability and take appropriate actions to ensure their systems remain secure.

Vulnerability Details

The official description for this vulnerability states that jrburke requirejs v2.3.6 was discovered to contain a prototype pollution via the function s.contexts._.configure. This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

The CVSS score for this vulnerability is 10, indicating a critical severity level. The vulnerability is classified under CWE-1321 and affects the requirejs technology. As of now, all versions prior to the vendor patch are considered vulnerable.

Technical Analysis

The root cause of this vulnerability lies in the inadequate handling of user input within the requirejs configuration function, leading to prototype pollution. This allows attackers to inject arbitrary properties into the prototype of objects, which can be exploited to execute arbitrary code or disrupt service.

The attack vector is network-based, and the complexity is low, meaning that an attacker can exploit this vulnerability without needing any special privileges or user interaction. Successful exploitation could lead to high impacts on confidentiality, integrity, and availability.

Risk & Impact Analysis

Real-world deployment risk is significant given the critical nature of this vulnerability. Organizations that utilize affected versions of requirejs are at risk of code execution and service disruptions, which could lead to data breaches and loss of customer trust.

The blast radius potential is considerable, especially for organizations that rely heavily on the affected component within their applications. The urgency for remediation is underscored by the CVSS score of 10, indicating that organizations should prioritize patching immediately.

Exploitation Status

Signal

Status

Known Exploit

No

Public PoC

No

Actively Exploited

No

Ransomware Use

No

Affected Versions

All versions prior to vendor patch are affected by this vulnerability.

Mitigation & Remediation

Organizations should update to the latest version of requirejs as soon as the vendor patch is available. If immediate patching is not possible, consider implementing workarounds such as restricting access to the affected components and monitoring for unusual activity.

Additionally, organizations may strengthen their security posture by engaging in penetration testing to identify potential vulnerabilities and ensure compliance with security best practices.

Detection Guidance

Monitor logs for indicators of exploitation, including unexpected changes to objects and unusual application behavior. Implement network signatures to detect potential exploit attempts.

AppSecure Threat Intelligence Insight

The long-term significance of CVE-2024-38999 highlights the ongoing risks associated with prototype pollution vulnerabilities. Security teams should remain vigilant and continuously assess their applications for similar vulnerabilities. Implementing a robust vulnerability management program can help organizations proactively address security weaknesses before they are exploited.

In conclusion, the emergence of such vulnerabilities necessitates a strategic approach to security, focusing on both immediate remediation and long-term preventive measures. Organizations should also consider conducting regular penetration testing to stay ahead of potential threats.

Finally, organizations should foster a culture of security awareness among their development teams to mitigate risks associated with similar vulnerabilities in the future.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

Latest CVEs. Recently published vulnerabilities from the NVD database.

View all vulnerabilities
CVE IDSeverity
CVE-2025-65418HIGH
CVE-2025-65417MEDIUM
CVE-2025-65416MEDIUM
CVE-2025-65415MEDIUM
CVE-2025-61314HIGH

Protect Your Business with Hacker-Focused Approach.