CyberRota Analysis
AI-GeneratedAuthenticated attackers can exploit a null dereference vulnerability in Let's Chat versions 0.4.0 to 0.4.8 by sending a specially crafted GET request with a valid 24-character hex string that does not correspond to any existing database document. This can lead to a server crash due to an uncaught TypeError in the Node.js process, affecting the application's availability. Organizations using these versions should prioritize patching to mitigate potential service disruptions.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
Note: these links are listed for security research and verification purposes only.
Original NVD Description
Let's Chat 0.4.0 through 0.4.8 contains a null dereference vulnerability that allows authenticated attackers to crash the server by supplying a valid 24-character hex string room parameter that matches no document in the database. Attackers can send a crafted GET /messages request causing an uncaught TypeError in an asynchronous Mongoose callback that terminates the Node.js server process, with the same defect reachable through multiple code paths including the socket.io interface.