{"podcast":{"title":"Critical Thinking - Bug Bounty Podcast","slug":"critical-thinking-bug-bounty-podcast-5951018","podcast_index_feed_id":5951018,"rss_url":"https://feeds.cohostpodcasting.com/y3zHW5ae","website_url":"https://criticalthinkingpodcast.io","image_url":"https://files.cohostpodcasting.com/quill-file-prod/8d5e4388-13f4-45c8-b82f-aff313a5ac76/shows/194e9190-c8b8-49a9-a30a-6fae125dfd3f/cover-art/original_ef591a0cfb81593cfd0c1795273d6d1f.jpg","author":"Justin Gardner (Rhynorater), Joseph Thacker (Rez0), & Brandyn Murtagh (gr3pme)","episode_count":179,"summary":"A \"by Hackers for Hackers\" podcast focused on technical content ranging from bug bounty tips, to write-up explanations, to the latest hacking techniques.","last_synced_at":"2026-06-18T18:20:31.324885+00:00","page_url":"https://stenobird.com/podcast/critical-thinking-bug-bounty-podcast-5951018"},"episode":{"title":"Episode 169: Attacking OAuth 2.1","slug":"episode-169-attacking-oauth-2-1","published_at":"2026-04-09T09:00:00+00:00","page_url":"https://stenobird.com/podcast/critical-thinking-bug-bounty-podcast-5951018/episode-169-attacking-oauth-2-1","show_page_url":"https://stenobird.com/podcast/critical-thinking-bug-bounty-podcast-5951018","url":"https://criticalthinkingpodcast.io","audio_url":"https://audio-delivery.cohostpodcasting.com/audio/8d5e4388-13f4-45c8-b82f-aff313a5ac76/episodes/665c5fb5-4c9a-461c-98c2-8a6678a49615/episode.mp3","summary":"Episode 169: In this episode of Critical Thinking - Bug Bounty Podcast gr3pme goes over some of the changes from OAuth 2.0 vs 2.1 and how Hackers can capitalize. Follow us on twitter at: https://x.com/ctbbpodcast Got any ideas and suggestions? Feel free to send us any feedback here: info@criticalthinkingpodcast.io Shoutout to YTCracker for the awesome intro music! ====== Links ====== Follow your hosts Rhynorater, rez0 and gr3pme on X:  https://x.com/Rhynorater https://x.com/rez0__ https://x.com/gr3pme Critical Research Lab: https://lab.ctbb.show/   ====== Ways to Support CTBBPodcast ====== Hop on the CTBB Discord at https://ctbb.show/discord ! We also do Discord subs at $25, $10, and $5 - premium subscribers get access to private masterclasses, exploits, tools, scripts, un-redacted bug reports, etc. You can also find some hacker swag at https://ctbb.show/merch ! Today's Sponsor: Check out ThreatLocker Ringfencing https://www.criticalthinkingpodcast.io/tl-rf ====== This Week in Bug Bounty ====== Intigriti is providing free Burp Pro for Hackers! https://www.intigriti.com/blog/news/intigriti-collaborates-with-portswigger-to-support-ethical-hacking-excellence ====== Resources ====== Django-allauth Account Takeover (ZeroPath Audit) https://zeropath.com/blog/django-allauth-account-takeover-vulnerabilities CVE-2025-4144: Cloudflare Workers PKCE Bypass https://github.com/cloudflare/workers-oauth-provider/security/advisories/GHSA-qgp8-v765-qxx9 CVE-2025-54576: OAuth2-Proxy Auth Bypass https://zeropath.com/blog/cve-2025-54576-oauth2-proxy-auth-bypass ====== Timestamps ====== (00:00:00) Introduction (00:02:16) OAuth 2.0 Standards (00:12:08) Agent to Agent Communication (00:17:19) CVE Case studies","meta_description":"Episode 169: In this episode of Critical Thinking - Bug Bounty Podcast gr3pme goes over some of the changes from OAuth 2.0 vs 2.1 and how Hackers can capi…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1816,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/critical-thinking-bug-bounty-podcast-5951018/episodes/episode-169-attacking-oauth-2-1/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/critical-thinking-bug-bounty-podcast-5951018/episode-169-attacking-oauth-2-1.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}