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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| http-proxy-middleware(npm) | 1.3.0 | 2.0.8 | N/A |
| http-proxy-middleware(npm) | 3.0.0 | 3.0.4 | N/A |
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