🔒 Security & Privacy

SSRF: Why Your Server's Blind Trust Just Handed Hackers the Keys to AWS

What if your own server became the hacker's best friend? SSRF exploits that nightmare, forcing internal requests that bleed credentials and data—Capital One learned it the hard way with 100 million records gone.

Open Source Beat Apr 12, 2026 4 min read
Diagram of SSRF attack flow from user input to AWS metadata credential theft

⚡ Key Takeaways

  • SSRF turns trusted servers into attacker proxies, hitting AWS IMDS for IAM creds—no auth required. 𝕏
  • Capital One's 2019 breach cost $190M; fix with URL allowlists, IMDSv2, firewalls, least-privilege. 𝕏
  • Audit URL inputs now—document imports, webhooks are prime vectors; bounties pay big for finds. 𝕏
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#AWS security #SSRF attack #Server-Side Request Forgery #bug bounty #cloud vulnerabilities #cybersecurity #owasp top 10

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Originally reported by Dev.to

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