---
title: "Discussion on \"Hardening CI/CD for a NAT-Bound Server: Self-Hosted to Tailscale\" | Hashnode"
description: "Discussion on \"Hardening CI/CD for a NAT-Bound Server: Self-Hosted to Tailscale\". Self-hosted runners on public repos grant root to any PR author. Here are 7 defense layers from SHA pinning to Tailscale WireGuard mesh."
url: "https://hashnode.com/posts/hardening-ci-cd-for-a-nat-bound-server-self-hosted-to-tailscale/6a54ecb69f678af6d81baa5e"
---

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Discussion

# [Hardening CI/CD for a NAT-Bound Server: Self-Hosted to Tailscale](https://vini-ornelas.hashnode.dev/hardening-ci-cd-for-a-nat-bound-server-self-hosted-to-tailscale?utm_source=hashnode&utm_medium=feed)

Self-hosted runners on public repos grant root to any PR author. Here are 7 defense layers from SHA pinning to Tailscale WireGuard mesh.

Jul 13 · 7 min read · vini-ornelas.hashnode.dev  
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-   [#ci-cd](https://hashnode.com/tag/ci-cd)
-   [#devops](https://hashnode.com/tag/devops)
-   [#security](https://hashnode.com/tag/security)
-   [#tailscale](https://hashnode.com/tag/tailscale)

## Written by

[Vinícius Ornelas](https://hashnode.com/@vini-ornelas)

@vini-ornelas · São Paulo, Brazil

  
[View profile](https://hashnode.com/@vini-ornelas)

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