---
id: GO-2026-6143
aliases:
  - GHSA-xvg2-cgv6-6h7v
title: >-
  netfoil: Incorrect block responses could lead to localhost traffic in
  github.com/tinfoil-factory/netfoil
summary: >-
  netfoil: Incorrect block responses could lead to localhost traffic in
  github.com/tinfoil-factory/netfoil
severity: none
vendor: tinfoil-factory
product: github.com/tinfoil-factory/netfoil
ecosystem: go
affected:
  - github.com/tinfoil-factory/netfoil < 0.4.0
patched:
  - github.com/tinfoil-factory/netfoil 0.4.0
published: '2026-08-18'
updated: '2026-08-18'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GO-2026-6143'
references:
  - url: >-
      https://github.com/tinfoil-factory/netfoil/security/advisories/GHSA-xvg2-cgv6-6h7v
  - url: >-
      https://github.com/tinfoil-factory/netfoil/commit/891d3513c77999a9deef9f23506807d9653ee448
  - url: 'https://github.com/tinfoil-factory/netfoil/pull/33'
  - url: 'https://github.com/tinfoil-factory/netfoil/releases/tag/v0.4.0'
tags:
  - osv
  - go
ingestedAt: '2026-08-18T19:21:38.511Z'
---

## Overview

netfoil: Incorrect block responses could lead to localhost traffic in github.com/tinfoil-factory/netfoil

## Affected packages

- `github.com/tinfoil-factory/netfoil < 0.4.0`

## Remediation

Upgrade to a patched release:

- `github.com/tinfoil-factory/netfoil 0.4.0`