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OWASP APIsec Top-10 2023 Series

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Welcome to the 7th post in our weekly series on the new 2023 OWASP API Security Top-10 list, with a particular focus on security practitioners. This post will focus on API6:2023 Unrestricted Access to Sensitive Business Flows. In this series we are taking an in-depth look at each category – the details, the impact and what you can do about it. To see previous posts you might have missed, click here. TL;DR Unrestricted Access to…

Welcome to the 6th post in our weekly series on the new 2023 OWASP API Security Top-10 list, with a particular focus on security practitioners. This post will focus on API5:2023 Broken Function Level Authorization. In this series we are taking an in-depth look at each category – the details, the impact and what you can do about it. To see previous posts you might have missed, click here. TL;DR The short summary for Broken…

Welcome to the 5th post in our weekly series on the new 2023 OWASP API Security Top-10 list, with a particular focus on security practitioners. This post will focus on API4:2023 Unrestricted Resource Consumption. In this series we are taking an in-depth look at each category – the details, the impact and what you can do about it. To see previous posts you might have missed, click here. TL;DR Delivering an API requires computing resources,…

Welcome to the 4th post in our weekly series on the new 2023 OWASP API Security Top-10 list, with a particular focus on security practitioners. This post will focus on API3:2023 Broken Object Property Level Authorization. In this series we are taking an in-depth look at each category – the details, the impact and what you can do about it. To see previous posts you might have missed, click here. TL;DR Not every user should…

Welcome to the 3rd post in our weekly series on the new 2023 OWASP API Security Top-10 list, with a particular focus on security practitioners. This post will focus on API2:2023 Broken Authentication. In this series we are taking an in-depth look at each category – the details, the impact and what you can do about it. To see previous posts you might have missed, click here. TL;DR Broken Authentication is a class of vulnerabilities…

Welcome to the 2nd post in our weekly series on the new 2023 OWASP API Security Top-10 list, with a particular focus on security practitioners. This post will focus on API1:2023 Broken Object Level Authorization. In this series we are taking an in-depth look at each category – the details, the impact and what you can do about it. To see previous posts you might have missed, click here. TL;DR The application behind the API…