From the course: The OWASP API 2023 Top 10: An Overview

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API7:2023 Server-Side Request Forgery

API7:2023 Server-Side Request Forgery

- [Davin] Number 7 on the OWASP API Top 10 is Server-Side Request Forgery, another new but necessary addition to the top 10. OWASP says, "Server-side request forgery, or SSRF, flaws can occur when an API is fetching a remote resource without validating the user-supplied URI. This enables an attacker to coerce the application to send a crafted request to an unexpected destination, even when protected by a firewall or a VPN." Now, I know that may sound confusing and intimidating. It even took me a while to fully understand this vulnerability when I learned it. But don't worry, I'm here to break it down for you. The important thing to keep in mind when it comes to Server-Side Request Forgery, or SSRF, is that this vulnerability can be really, really bad as it allows attackers to manipulate the application's API and make unintended requests to both internal and external resources. The consequences of an SSRF attack can be very…

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