GO-2026-5887

vendorUSosv

GoFiber Vulnerable to X-Real-IP Spoofing via Header.Add() in BalancerForward in github.com/gofiber/fiber

view advisory published 2026-07-24Licence: per source

GoFiber Vulnerable to X-Real-IP Spoofing via Header.Add() in BalancerForward in github.com/gofiber/fiber

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-45045US——
Fiber is an Express inspired web framework written in Go. Prior to 3.3.0 and 2.52.14, the BalancerForward proxy helper in middleware/proxy/proxy.go uses Header.Add() instead of Hea…
02

references

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