Episode 171: In this episode of Critical Thinking - Bug Bounty Podcast Justin gives us some quick tips from his own hacking, including some clickjacking, using capital letters, and the potential value of leaking ages

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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!

Sponsored by ThreatLocker - Ringfencing

https://www.criticalthinkingpodcast.io/tl-rf

====== Resources ======

The ultimate Bug Bounty guide to OS command injection vulnerabilities

https://www.yeswehack.com/learn-bug-bounty/ultimate-guide-os-command-injection?utm_source=critical-thinking-podcast&utm_medium=youtube&utm_campaign=article-os-command-injection

Critical auth bypass in WordPress Azure AD SSO plugin due to missing OIDC id_token validation

https://www.yeswehack.com/news/auth-bypass-wordpress-azure-plugin?utm_source=critical-thinking-podcast&utm_medium=youtube&utm_campaign=article-wordpress-bypass-plugin

Aituglo featured on YWH

https://www.yeswehack.com/community/developer-aituglo-bug-bounty-story

Adobe will be sponsoring Ekoparty in Miami and hosting a live hacking event on May 21st

https://ekoparty.org/ekoparty-miami-2026-super-live-hacking-event/

====== Resources ======

SVG clickjacking

https://lyra.horse/blog/2025/12/svg-clickjacking/ 

====== Timestamps ======

(00:00:00) Introduction

(00:06:35) Protobuff XSS

(00:12:51) Leaking Age & CSPTs

(00:15:59) Capital Letters and Clickjacking

Episode 170: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joseph their trip to Korea with some quick takeaways from the LHE. 

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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!

====== Timestamps ======

(00:00:00) Introduction

(00:01:41) Google LHE Debrief

(00:09:27) Old AI Exfils & AI report writing

(00:18:14) Human Tokens

(00:26:13) Protoscope & Caido Websocket Repeater

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: [email protected]

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!

Sponsored by 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

Episode 168: In this episode of Critical Thinking - Bug Bounty Podcast we’re getting a visit from the XSS Doctor. Jonathan joins us to go through his Client-side workflow, run labs, and diagnose some bugs live.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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 Guest: https://x.com/xssdoctor

====== Resources ======

The Dot-Dot-Slash That Frameworks Hand You: CSPT Across Every Major Frontend Framework

https://lab.ctbb.show/research/the-dot-dot-slash-that-frameworks-hand-you

URL validation bypass cheat sheet

https://portswigger.net/web-security/ssrf/url-validation-bypass-cheat-sheet

====== Timestamps ======

(00:00:00) Introduction

(00:01:37) Home Automation AI Hack & E-signature bug stories

(00:12:15) E-signature bug

(00:17:01) XSS DR Intro and Bug Bounty Journey

(00:31:51) CSPT Workflows

(01:07:57) Wildcard Path Parameters 

(01:30:34) Custom Sinks

Episode 167: In this episode of Critical Thinking - Bug Bounty Podcast we welcome Valeriy Shevchenko to talk about program management, anchor programs, and Theft in Bug Bounty.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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!

Sponsored by ThreatLocker - Ringfencing

https://www.criticalthinkingpodcast.io/tl-rf

Today’s Guest: https://x.com/Krevetk0Valeriy

====== This Week in Bug Bounty ======

HackerOne’s Bug Bounty Maturity Framework:

https://www.hackerone.com/blog/program-maturity-framework-bug-bounty-operations

Intigriti is hiring a Product Security Analyst

https://jobs.criticalthinkingpodcast.io/jobs/product-security-analyst-25ef4706

====== Resources ======

Valeriy’s Blog

https://krevetk0.medium.com/

====== Timestamps ======

(00:00:00) Introduction

(00:03:15) Valeriy's Bug story

(00:19:48) Anchor Programs and Bug Hunting Motivation

(00:29:50) Stealing Bugs

Episode 166: In this episode of Critical Thinking - Bug Bounty Podcast we talk about Rez0’s Claude Skill Secrets, when AI Generated reports fall apart, and agents vs filters.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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: Adobe

====== This Week in Bug Bounty ======

Intigriti launched their ambassadors program. https://www.intigriti.com/ambassador

Adobe will be at Hack The Bay

https://www.hackthebay.org/

Bug Bounty Maturity Framework

https://bugbountymaturity.com/

====== Resources ======

h1-brain

https://github.com/PatrikFehrenbach/h1-brain

caido skills

http://github.com/caido/skills

Tweet from Karpathy

https://x.com/karpathy/status/2031767720933634100?s=20

Find every inefficiency in your Claude workflow with one prompt

https://x.com/shannholmberg/status/2030605364421595468

====== Timestamps ======

(00:00:00) Introduction

(00:08:28) Claude skills

(00:30:00) How AI Generated reports fall apart

(00:38:44) Orchestration

(00:49:10) Agents vs Folders

Episode 165: In this episode of Critical Thinking - Bug Bounty Podcast Justin recaps his Zero Trust World experience, before we dive into Permissions issues client-side bugs, New Hardware Hacking Classes, and using AI to hack.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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!

Sponsored by ThreatLocker - Ringfencing

https://www.criticalthinkingpodcast.io/tl-rf

====== Resources ======

bbscope Update

https://x.com/sw33tLie/status/2029344643154919720

Matt Brown's Youtube Channel

https://www.youtube.com/channel/UC3VDCeZYZH7mCihtMVHqppw

Matt's Twitter:

https://x.com/nmatt0

MCP server for HackerOne to search reports

https://x.com/OriginalSicksec/status/2029503063095124461?s=20

Caido Skills

https://github.com/caido/skills

The Agentic Hacking Era: Ramblings and a Tool

https://josephthacker.com/hacking/2026/03/06/the-agentic-hacking-era.html

Announcing AI-driven Caido

https://caido.io/blog/2026-03-06-caido-skill

====== Timestamps ======

(00:00:00) Introduction

(00:06:23) bbscope report dumping & Matt Brown Training

(00:13:10) MCP server for HackerOne to search reports & protobuff success

(00:24:24) Hacking Mics with Permissions issues client-side bugs

(00:27:26) Can AI Hack things?

Episode 164: In this episode of Critical Thinking - Bug Bounty Podcast Justin sits down with Tommy DeVoss to talk about his origin story, Yahoo bugs, and how Tommy first got Justin into Bug Bounty

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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 Guest: https://x.com/thedawgyg

====== This Week in Bug Bounty ======

Python pitfalls: Turning developer mistakes into vulnerabilities

https://www.yeswehack.com/learn-bug-bounty/python-pitfalls-turning-developer-mistakes?utm_source=critical-thinking&utm_medium=sponsored&utm_campaign=article-research-python-pitfalls

====== Timestamps ======

(00:00:00) Introduction

(00:06:22) Yahoo SSRF

(00:14:56) Tommy's Origin

(00:44:10) Bug Bounty

(00:51:47) SSRF Attraction, AI implementation, & Browser Hacking

Episode 163: In this episode of Critical Thinking - Bug Bounty Podcast It’s that time of year again! We’re looking at the Portswigger Research list of top 10 web hacking techniques of 2025.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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!

====== Resources ======

Parser Differentials: When Interpretation Becomes a Vulnerability

https://www.youtube.com/watch?v=Dq_KVLXzxH8

XSS-Leak: Leaking Cross-Origin Redirects

https://blog.babelo.xyz/posts/cross-site-subdomain-leak/

Playing with HTTP/2 CONNECT

https://blog.flomb.net/posts/http2connect/

Next.js, cache, and chains: the stale elixir

https://zhero-web-sec.github.io/research-and-things/nextjs-cache-and-chains-the-stale-elixir

SOAPwn: Pwning .NET Framework Apps Through HTTP Client Proxies And WSDL

https://watchtowr.com/wp-content/uploads/SOAPwnwatchtowr_soappwn-research-whitepaper_10-12-2025.pdf

Cross-Site ETag Length Leak

https://blog.arkark.dev/2025/12/26/etag-length-leak

Lost in Translation: Exploiting Unicode Normalization

https://www.youtube.com/watch?v=ETB2w-f3pM4

ORM Leaking More Than You Joined For

https://www.elttam.com/blog/leaking-more-than-you-joined-for/

Novel SSRF Technique Involving HTTP Redirect Loops

https://slcyber.io/research-center/novel-ssrf-technique-involving-http-redirect-loops/

Successful Errors: New Code Injection and SSTI Techniques

https://github.com/vladko312/Research_Successful_Errors

====== Timestamps ======

(00:00:00) Introduction

(00:02:33) Parser Differentials: When Interpretation Becomes a Vulnerability

(00:11:02) XSS-Leak: Leaking Cross-Origin Redirects

(00:18:25) Playing with HTTP/2 CONNECT

(00:22:10) Next.js, cache, and chains: the stale elixir

(00:29:15) SOAPwn: Pwning .NET Framework Apps Through HTTP Client Proxies And WSDL

(00:34:27) Cross-Site ETag Length Leak

(00:41:47) Lost in Translation: Exploiting Unicode Normalization

(00:47:27) ORM Leaking More Than You Joined For

(00:54:07) Novel SSRF Technique Involving HTTP Redirect Loops

(00:58:40) Successful Errors: New Code Injection and SSTI Techniques

Episode 162: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joseph sit down with HackerOne Founder & CTO Alex Rice to discuss concerns of Using Hacker Data for AI and decreasing bounties.

Follow us on twitter at: https://x.com/ctbbpodcast

Got any ideas and suggestions? Feel free to send us any feedback here: [email protected]

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!

Sponsored by ThreatLocker – Join Justin at Zero Trust World in March and get $200 off registration with Code ZTWCTBB26

https://ztw.com/

Today’s Guest: https://x.com/senorarroz

====== This Week in Bug Bounty ======

XML external entity: The ultimate Bug Bounty guide to exploiting XXE vulnerabilities

https://www.yeswehack.com/learn-bug-bounty/xml-external-entity-guide-xxe?utm_source=Critical_Thinking&utm_medium=Youtube&utm_campaign=XXE_Critical_Thinking&utm_id=XXE_CT

Bug Bounty Maturity Framework

https://bugbountymaturity.com/

====== Resources ======

Confidential Information and Confidentiality Obligations

https://www.hackerone.com/terms/general#:~:text=HackerOne%20may%20use%20Confidential%20Information%20to%20develop%20and/or%20improve%20its%20Services%20(for%20example%2C%20to%20identify%20trends%2C%20and%20to%20train%20AI%20models)%20provided%20such%20use%20does%20not%20result%20in%20disclosure%20of%20Confidential%20Information%20to%20unauthorized%20third%20parties

Ownership and Licenses

https://www.hackerone.com/terms/community#:~:text=8.%20Ownership%20and%20Licenses

I argued with an AI regarding HackerOne using Hacker reports to train PtaaS

https://bugbounty.forum/post/183ff0fc-eb9e-47f8-991d-c0aa5b0bba71

HackerOne PTaaS (likely training their AI on private reports data)

https://www.reddit.com/r/bugbounty/comments/1r5hixk/hackerone_ptaas_likely_training_their_ai_on/

What Makes Agentic PTaaS Different in Real Environments

https://www.hackerone.com/blog/agentic-penetration-testing-as-a-service#:~:text=Our%20agents%20are,real%20enterprise%20constraints

====== Timestamps ======

(00:00:00) Introduction

(00:08:44) HackerOne AI Terms of Service 

(00:24:56) Agentic PTaaS

(00:38:09) Selling data

(00:43:49) Decrease in Bounties