~/talk

The Seven Deadly Sins of Web Apps, or a Bit About SSO Bugs

TalkinPolishat Oh My Hack 2024 · on Tuesday, 2024-11-26· [security, web-platform]
links:none on file
slides:none on file

A talk about common implementation mistakes in Single Sign-On and the OAuth and OpenID Connect protocols, focusing on how subtle issues and multitenancy weaken authentication security. It uses concrete examples and known vulnerabilities (e.g., BingBang, GhostToken) and shows cases from Azure and GCP to illustrate these pitfalls.

AI-written summary · about

  1. 0:00SSO introduction
  2. 1:47Authentication protocols
  3. 10:58Identity providers
  4. 14:08Vulnerability examples
  5. 22:54AD and Entra ID attacks
  6. 26:27Social sign-in bugs
  7. 30:25Ghost Token and mutable claims
  8. 34:18Summary and recommendations
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