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Top 6 Go cloud-infrastructure Projects
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oauth2-proxy
A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.
Two recent CVEs I discovered expose this systemic problem and demonstrate why these are not isolated bugs, but symptoms of a much broader architectural flaw. When CVE-2025-48865 in Fabio and CVE-2025-64484 in OAuth2-proxy both enable identical attack patterns across completely different technologies, it reveals that our industry has fundamentally misunderstood where the real security boundaries lie.
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Ory Oathkeeper
A cloud native Identity & Access Proxy / API (IAP) and Access Control Decision API that authenticates, authorizes, and mutates incoming HTTP(s) requests. Inspired by the BeyondCorp / Zero Trust white paper. Written in Go.
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Selefra
The open-source policy-as-code software that provides analysis for Multi-Cloud and SaaS environments, you can get insight with natural language (powered by OpenAI).
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terraform-provider-iterative
☁️ Terraform plugin for machine learning workloads: spot instance recovery & auto-termination | AWS, GCP, Azure, Kubernetes
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Go cloud-infrastructure discussion
Go cloud-infrastructure related posts
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When Proxies Become the Attack Vectors in Web Architectures
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OAuth2 Proxy
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Universal approach to integrate OAuth 2.0 and OpenID Connect into web apps and backends
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Authorizing endpoints of external apps in k8s
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Make Tekton Dashboard user authenticated at EKS using AWS Cognito
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OAuth2-proxy: reverse proxy for authentication with Google,Azure,OpenID Connect
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Multi client authentication with auth0 and oauth2-proxy
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Index
What are some of the best open-source cloud-infrastructure projects in Go? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | oauth2-proxy | 14,485 |
| 2 | Ory Oathkeeper | 3,564 |
| 3 | wave | 768 |
| 4 | Selefra | 545 |
| 5 | terraform-provider-iterative | 294 |
| 6 | salami | 47 |
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