A high-severity vulnerability has been discovered in ProjectDiscovery’s Nuclei, an open-source vulnerability scanner. This flaw, tracked as CVE-2024-43405, could allow attackers to bypass signature checks and potentially execute malicious code. The vulnerability carries a CVSS score of 7.4. It is crucial for users to update to a patched version to mitigate this risk. The vulnerability highlights the need for robust security practices in open-source security tools.