Episode 143: In this episode of Critical Thinking - Bug Bounty Podcast Justin brings Brandyn back to announce him as our newest co-host. We chat about recent LHE experiences, and then break down some news.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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!

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

YesWeHack won the European commission: https://www.yeswehack.com/news/european-commission-tender-won-yeswehack

YesWeHack now have authorised cve numbering authority: https://www.yeswehack.com/news/yeswehack-authorised-cve-numbering-authority

A wide range of highly used open source bug bounty program such as Log4J, Systemd, GNOME and a lot more:

https://event.yeswehack.com/events/open-the-code-source-the-bounty

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

Attributes reference inside HTML

Explaining XSS without parentheses and semi-colons

Beyond Sandbox Domains: Rendering Untrusted Web Content with SafeContentFrame

One Token to rule them all

flareprox

Caido 101: How to master it

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

(00:00:00) Introduction

(00:03:16) LHE approaches and accomplishments

(00:30:54) Attributes reference inside HTML & Explaining XSS without parentheses and semi-colons

(00:44:33) One Token to rule them all

(00:57:13) Flareprox & Caido 101

Episode 142: In this episode of Critical Thinking - Bug Bounty Podcast Rez0 and Gr3pme join forces to discuss Websocket research, Meta’s $111750 Bug, PROMISQROUTE, and the opportunities afforded by going full time 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 and Rez0 on Twitter:

====== 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: ThreatLocker. Check out ThreatLocker DAC

Today’s Guest: https://x.com/gr3pme

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

New Monthly Dojo challenge and Dojo UI design

The ultimate Bug Bounty guide to exploiting race condition vulnerabilities in web applications

Watch Our boy Brandyn on the TV

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

murtasec

WebSocket Turbo Intruder: Unearthing the WebSocket Goldmine

Remote code execution though vulnerability in Facebook Messenger for Windows

Finding vulnerabilities in modern web apps using Claude Code and OpenAI Codex

Mind the Gap

PROMISQROUTE

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

(00:00:00) Introduction

(00:05:16) Full Time Bug Bounty and Business Startups

(00:15:50) Websockets

(00:22:17) Meta’s $111750 Bug

(00:28:38) Finding vulns using Claude Code and OpenAI Codex

(00:39:32) Time-of-Check to Time-of-Use Vulns in LLM-Enabled Agents

(00:45:22) PROMISQROUTE

Episode 141: In this episode of Critical Thinking - Bug Bounty Podcast Justin sits down with Nick Copi to talk about CSPT, React, CSS Injections and how Nick hacked the pod.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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: ThreatLocker. Check out ThreatLocker DAC

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

Today’s Guest: https://x.com/7urb01

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

regexploit

https://github.com/doyensec/regexploit

Fontleak

https://adragos.ro/fontleak/

debug(function)

https://developer.chrome.com/docs/devtools/console/utilities#debug-function

domloggerpp

https://github.com/kevin-mizu/domloggerpp

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

(00:00:00) Introduction

(00:02:40) Google Docs Bug and 7urb0 Introduction

(00:13:26) Bring-a-bug story

(00:20:21) 7urb0's DEFCON talk teaser & Intrusive Thoughts Worth Sharing

(00:30:01) CSPTs and React Apps

(00:51:31) CSS Injections

(01:04:55) 7urb0's backstory and game hacking

(01:18:33) Worst Crit

Episode 140: In this episode of Critical Thinking - Bug Bounty Podcast Justin and Joseph give an update from The Crit Research Lab, as well as some writeups on postMessage vulnerabilities, Cookie Chaos, and more.

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

Got any ideas and suggestions? Send us feedback at [email protected]

Shoutout to YTCracker for the awesome intro music!

====== Links ======

Follow your hosts Rhynorater and Rez0

====== Ways to Support CTBBPodcast ======

Hop on the CTBB Discord!

Get some hacker swag here!

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

Cross-site request forgery

HackerOne New Milestone Program

Email [email protected] for media opportunities

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

Exploiting Web Worker XSS with Blobs

Critical Research Lab

Rez0's Tweet

CVE-2022-21703: cross-origin request forgery against Grafana

Conversation about Forcing Quirks Mode

AI Busniess Logic & POC or GTFO

Hunting postMessage Vulnerabilities – Part 1

Hunting postMessage Vulnerabilities – Part 2

Executive Offense

Cookie Chaos: How to bypass Host and Secure cookie prefixes

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

(00:00:00) Introduction

(00:05:48) Crit Research Update

(00:13:00) Encouragement & Collaboration

(00:19:37) Cross-origin request forgery & Anthropic's web fetch

(00:29:17) Quirks Mode, AI Business Logic & POC or GTFO

(00:44:21) Hunting postMessage & Claude Code browserbase

(00:51:25) Community story, Executive Offense, & Cookie Chaos

Episode 139: In this episode of Critical Thinking - Bug Bounty Podcast Justin finally sits down with the great James Kettle to talk about HTTP Proxys, metagaming research, avoiding burnout, and why HTTP/1.1 must die!

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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/albinowax

https://jameskettle.com

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

Building an Android Bug Bounty lab

Mobile Hacking Toolkit

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

CVE-2022-22720

So you want to be a web security researcher?

Hunting Evasive Vulnerabilities: Finding Flaws That Others Miss by James Kettle

HTTP/1.1 Must Die! The Desync Endgame

Practical HTTP Host header attacks

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

(00:00:00) Introduction

(00:05:01) Apache MITM-powered pause-based client-side desync

(00:15:33) HTTP Proxys and Burp Suite HTTP/2 in Repeater

(00:24:52) AI intagrations, life structure, and avoiding burnout

(00:35:23) Client-side to server-side progression

(00:47:39) The 'metagame' of security research

(01:29:43) Host Header Attacks & HTTP/1.1 Must Die!

(02:02:34) Is HTTP/2 the solution?

Episode 138: In this episode of Critical Thinking - Bug Bounty Podcast We’re talking Caido tools and workflows. Justin gives us a list of some of the Caido tools that have caught his interest, as well as how he’s using them.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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!

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

Meet YesWeHack at ROOTCON 2025

https://www.yeswehack.com/page/meet-yeswehack-at-rootcon-2025

New Dojo challenge featuring a Local File Inclusion in a Ruby application

https://dojo-yeswehack.com/challenge-of-the-month/dojo-44?utm_source=sponsor&utm_medium=challenge&utm_campaign=dojo-44

AI Red Teaming CTF

https://ctf.hackthebox.com/event/details/ai-red-teaming-ctf-ai-gon3-rogu3-2604

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

Web Security Labs

http://caido.rhynorater.com

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

(00:00:00) Introduction

(00:02:32) Common filters & command palette in EvenBetter

(00:06:49) Notes++

(00:09:28) Shift Agents and Drop

(00:15:34) Workflows

Episode 137: In this episode of Critical Thinking - Bug Bounty Podcast Justin Gardner and Joseph Thacker reunite to talk about AI Hacking Assistants, CSPT and cache deception, and a bunch of tools like ch.at, Slice, Ebka, and more.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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!

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

Vulnerability vectors: SQL injection for Bug Bounty hunters

Mozilla VPN Clients: RCE via file write and path traversal

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

Cache Deception + CSPT:

dig @ch.at

Searchlight Cyber Tools

Slice

Ebka-Caido-AI

postMessage targetOrigin bypass

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

(00:00:00) Introduction

(00:01:26) Claude, Gemini, and Hacking Assistants

(00:11:08) AI Safety

(00:18:09) CSPT

(00:23:26) ch.at, Slice, Ebka, & Searchlight Cyber Tools

(00:45:19) postMessage targetOrigin bypass

Episode 136: In this episode of Critical Thinking - Bug Bounty Podcast, Joseph Thacker sits down with Jack Cable to get the scoop on a significant bug in Cluely’s desktop application, as well as the resulting drama. They also talk about Jack’s background in government cybersecurity initiatives, and the legal risks faced by security researchers.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 - ThreatLocker. Checkout ThreatLocker Detect! https://www.criticalthinkingpodcast.io/tl-detect

Today’s Guest: https://x.com/jackhcable?lang=en

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

Nullcon Berlin

https://www.yeswehack.com/page/yeswehack-live-hacking-nullcon-berlin-2025?utm_source=sponsor&utm_medium=blog&utm_campaign=lhe-nullcon-berlin

BB Bulletin #15

https://www.linkedin.com/pulse/bug-bounty-bulletin-15-yes-we-hack-dntue/

2x Bounty on Grab

https://hackerone.com/grab?type=team

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

Corridor

https://corridor.dev/

disclose.io

https://disclose.io/

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

(00:00:00) Introduction

(00:03:33) Cluely Bug, Government involvement, & Disclosed.io

(00:12:33) AI in security & Corridor.dev

(00:29:23) Cluely Bug Fallout & Ethics of hacking outside of Programs

(00:41:20) Shift Agents

Episode 135: In this episode of Critical Thinking - Bug Bounty Podcast Justin sits down with Ryan Barnett for a deep dive on WAFs. We also recap his Exploiting Unicode Normalization talk from DEFCON, and get his perspective on bug hunting from his time at Akamai.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 - ThreatLocker. Checkout ThreatLocker Detect! https://www.criticalthinkingpodcast.io/tl-detect

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

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

Accidental Stored XSS Flaw in Zemanta 'Related Posts' Plugin for TypePad

https://webappdefender.blogspot.com/2013/04/accidental-stored-xss-flaw-in-zemanta.html

XSS Street-Fight

https://media.blackhat.com/bh-dc-11/Barnett/BlackHat_DC_2011_Barnett_XSS%20Streetfight-Slides.pdf

Blackhat USA 2025 - Lost in Translation: Exploiting Unicode Normalization

https://www.blackhat.com/us-25/briefings/schedule/#lost-in-translation-exploiting-unicode-normalization-44923

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

(00:00:00) Introduction

(00:02:49) Accidental Stored XSS in Typepad Plugin

(00:06:34) Chatscatter & Abusing third party Analytics

(00:11:42) Ryan Barnett Introduction

(00:21:11) Virtual Patching & WAF Challenges

(00:40:39) AWS API Gateways & Whitelisting Bug Hunter Traffic

(00:49:59) Lost in Translation: Exploiting Unicode Normalization

(01:11:29) CSPs at the WAF level & 'Bounties for Bypass'

Episode 134: In this episode of Critical Thinking - Bug Bounty Podcast we’re joined by Diego Djurado to give us the scoop on XBOW. We cover a little about its architecture and approach to hunting, the challenges with hallucinations, and the future of AI in the BB landscape. Diego also shares some of his own hacking journey and successes in the Ambassador World cup.

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 and Rez0 on Twitter:

https://x.com/Rhynorater

https://x.com/rez0__

====== 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 - ThreatLocker User Store

Today’s Guest: https://x.com/djurado9

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

Announcement of our upcoming live hacking event at Nullcon Berlin, taking place on September 4-5

Bug Bounty Village Speakers 2025

Talkie Pwnii Caido showcase

Caido Masterclass – From Setup to Exploits

Access Control vs Account Takeover: What Bug Bounty Hunters Need to Know

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

CVE-2025-49493: XML External Entity (XXE) Injection in Akamai CloudTest

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

(00:00:00) Introduction

(00:05:56) Diego's ATO Bug

(00:12:01) H1 Ambassador World Cup and work with XBOW

(00:20:57) XBOW's CloudTest XXE Bug

(00:49:59) Freedom, Hallucinations, & Validation

(01:07:24) XBOW's Architecture

(01:23:50) Humans in the Loop, Harnesses, and Xbow's Reception

(01:44:21) Ambassador World Cup plans for the future