CVE-2022-21221
Published
CVSS v3
5.9
MEDIUM
CVSS v2
5
MEDIUM
Affected
1
PROJECT
Description
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.
Fast HTTP package for Go. Tuned for high performance. Zero memory allocations in hot paths. Up to 10x faster than net/http
GitHub