Meet Vespasian. It Sees What Static Analysis Can’t.

Praetorian is excited to announce the release of Vespasian, a probabilistic API endpoint discovery, enumeration, and analysis tool. Vespasian watches real HTTP traffic from a headless browser or your existing proxy captures and turns it into API specifications (OpenAPI, GraphQL SDL, WSDL). We built it because pentesters spend the first days of every API engagement […]
Your API Has Authorization Bugs. Hadrian Finds Them.

Authorization vulnerabilities are the most common critical finding in our API penetration tests. We find them on nearly every engagement: a user changes an ID in the URL and gets back another user’s data. Broken Object Level Authorization (BOLA) has been the #1 risk on the OWASP API Security Top 10 since the list was […]
Azure APIM Signup Bypass: 97.9% of Developer Portals Still Exploitable Anonymously and from the Internet

The Azure APIM signup bypass is a critical vulnerability affecting 97.9% of internet-facing Developer Portals. Azure API Management (APIM) exposes APIs to external consumers through a Developer Portal, the interface where developers self-register, obtain API keys, and make API calls. The default APIM configuration ships with Basic Authentication enabled as the identity provider and the […]