CVE-2026-15034 in Flask-MonitoringDashboard
Summary
by MITRE • 07/08/2026
A vulnerability has been found in flask-dashboard Flask-MonitoringDashboard up to 5.0.2. Affected by this issue is some unknown functionality. Such manipulation leads to cross-site request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
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Analysis
by VulDB Data Team • 07/08/2026
Flask-MonitoringDashboard version 5.0.2 and earlier contains a cross-site request forgery vulnerability that affects unspecified functionality within the dashboard component. This security flaw represents a critical weakness in the application's authentication and authorization mechanisms, allowing attackers to execute unauthorized actions on behalf of legitimate users who are authenticated with the system. The vulnerability exists due to insufficient validation of request origins and lack of proper anti-CSRF token implementation in the dashboard's web interface. Attackers can leverage this weakness by crafting malicious requests that appear to originate from legitimate users, potentially enabling them to perform administrative functions or modify sensitive configuration settings without proper authorization.
The technical nature of this vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in web applications. This classification indicates that the flaw stems from inadequate protection against malicious requests that exploit the trust relationship between a web application and its users. The attack vector is remote, meaning that threat actors can exploit this vulnerability without requiring physical access to the target system or direct network connection to the vulnerable server. The public disclosure of the exploit further compounds the risk, as it provides attackers with readily available tools and techniques to compromise affected systems.
The operational impact of this vulnerability extends beyond simple data theft or modification, as it could enable full administrative control over the dashboard functionality. An attacker who successfully exploits this CSRF vulnerability could potentially access sensitive monitoring data, modify system configurations, or even execute arbitrary code if the dashboard interface provides such capabilities. The lack of response from the project maintainers after early reporting creates a dangerous window where organizations using this vulnerable component remain exposed to potential exploitation. This delay in addressing the issue increases the attack surface and may lead to widespread compromise across installations that have not yet patched their deployments.
Organizations utilizing Flask-MonitoringDashboard should immediately implement mitigations including updating to version 5.0.3 or later where the CSRF vulnerability has been addressed, implementing additional security layers such as Content Security Policy headers, and conducting thorough security assessments of their monitoring infrastructure. The absence of a response from the project maintainers following initial reporting suggests potential delays in patch development or release cycles that could leave organizations vulnerable for extended periods. Security teams should also consider deploying web application firewalls and monitoring for suspicious cross-site request patterns to detect potential exploitation attempts while awaiting official patches. This vulnerability demonstrates the critical importance of maintaining current security practices and not relying solely on vendor response timelines for protection against known threats.