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BSidesSF 2022 - Hook, Line and Sinker

Pillaging API Webhooks (Abhay Bhargav)

Blue TeamBSides San Francisco33 minAdvancedOpen on YouTube ↗

Details BSidesSF 2022 - Hook, Line and Sinker and evaluates key implications for security practitioners.

Summary

BSidesSF 2022 talk by Abhay Bhargav on attacking API webhooks via Webhook Boomerang flaws that turn callbacks into SSRF vectors against the originating service. Demonstrates reaching cloud metadata endpoints and compromising credentials despite metadata-header protections using standard HTTP and DNS behavior.

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