CVE-2024-58360 in stoatchat
Summary
by MITRE • 07/16/2026
stoatchat versions before 0.7.8 fail to enforce account creation restrictions including invite-only mode, email verification, captcha, and shield verification. Attackers can create unlimited accounts with unverified email addresses, increasing denial-of-service risk and compromising service integrity.
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Analysis
by VulDB Data Team • 07/16/2026
The vulnerability in stoatchat versions prior to 078 represents a critical authorization flaw that undermines fundamental security controls designed to protect service integrity and prevent abuse. This issue manifests as a failure to enforce mandatory account creation restrictions that are essential for maintaining system security and preventing unauthorized access. The vulnerability directly violates security principles established in the Open Web Application Security Project (OWASP) Top Ten, specifically targeting the lack of proper access control mechanisms and insufficient account validation processes.
The technical flaw stems from inadequate implementation of account registration validation logic within the application's authentication system. When users attempt to create accounts, the platform should verify email addresses, enforce captcha challenges, implement shield verification protocols, and maintain strict invite-only restrictions where applicable. However, these security measures are bypassed entirely in affected versions, allowing malicious actors to exploit the system without proper authorization checks. This vulnerability can be categorized under CWE-639 as "Authorization Bypass Through User Control of Key Data" and represents a fundamental failure in the application's access control implementation.
The operational impact of this vulnerability extends beyond simple account creation abuse, creating significant risk for service availability and data integrity. Attackers can generate unlimited accounts with unverified email addresses, which creates opportunities for denial-of-service attacks by exhausting system resources through excessive user registrations. The compromised verification mechanisms also enable spam account creation, potentially leading to reputation damage and increased administrative overhead for account management. This vulnerability directly supports tactics described in the MITRE ATT&CK framework under T1078 for Valid Accounts and T1499 for Endpoint Denial of Service, as adversaries can leverage this weakness to establish persistent access and disrupt service availability.
The implications of this vulnerability are particularly concerning given that it affects core account management functionality that should serve as the first line of defense against unauthorized access. Without proper email verification, attackers can create accounts without legitimate ownership verification, potentially leading to abuse patterns including automated spamming, phishing attempts, and other malicious activities. The lack of captcha enforcement allows for automated account creation through bot networks, while the absence of shield verification removes additional layers of protection that would normally validate user identity. Organizations relying on stoatchat services face increased risk of service disruption, data compromise, and potential regulatory violations due to inadequate security controls.
Mitigation strategies should prioritize immediate deployment of version 078 or later, which addresses these authorization bypass issues through proper implementation of account validation checks. System administrators should also implement additional monitoring for suspicious account creation patterns and establish automated detection mechanisms for rapid identification of abuse activities. The solution must incorporate comprehensive verification processes including email confirmation, captcha challenges, and proper access control enforcement to prevent similar vulnerabilities in future deployments. Security teams should conduct regular vulnerability assessments to ensure that authentication systems maintain adequate protection against unauthorized account creation and access attempts.