A critical vulnerability, identified as CVE-2026-22327, affects Restaurt versions 1.0.4 and earlier. This vulnerability enables an attacker to perform arbitrary file uploads, potentially allowing the execution of malicious code or unauthorized access to sensitive data. The CVSS score of 9.9 indicates a high severity level, emphasizing the urgency of mitigation. Organizations utilizing the Restaurt platform should assess their exposure and implement immediate corrective actions. The risk is particularly elevated for systems that process user-uploaded content without proper validation. To mitigate this vulnerability, users are strongly advised to upgrade to a patched version of the software. If an upgrade is not immediately feasible, applying temporary workarounds such as restricting upload permissions or implementing additional validation mechanisms may help reduce the risk. It is crucial to monitor for any signs of exploitation and ensure that all systems are configured with the principle of least privilege. Security teams should conduct a thorough review of their environments to identify and remediate any instances of the vulnerable software.