The package github.com/valyala/fasthttp before 1.34.0 are vulnerable to Directory Traversal via the ServeFile function, due to improper sanitization. It is possible to be exploited by using a backslash %5c character in the path. **Note:** This security issue impacts Windows users only.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/valyala/fasthttp(Go) | 0 | 1.34.0 | N/A |
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