GHSA-4WWW-5P9H-95MH http-proxy-middleware can call writeBody twice because "else if" is not used

In http-proxy-middleware before 2.0.8 and 3.x before 3.0.4, writeBody can be called twice because "else if" is not used...

http-proxy-middleware 安全漏洞

http-proxy-middleware is a Node.js http proxy middleware for connect, express, next.js, etc. by Steven Chim Personal Developer. A security vulnerability exists in http-proxy-middleware versions prior to 2.0.8 and prior to 3.0.4, which stems from the fact that writeBody may be called twice...