Researcher: Zakhar Fedotkin
We've all heard of well-known misconfigurations causing breaches - but what about those nobody even realised are dangerous? Websites are now built from dozens of infrastructure components, each accompanied by copious vendor guidance. Each system may be secure in isolation but vulnerable when deployed, and vendors 'patch' vulnerabilities by adding notes to docs that nobody actually reads - their way of saying it's your problem now.
In this session, I'll share novel techniques backed up by real-world case studies with impacts including arbitrary read/write access to cloud storage, disclosure of sensitive secrets including encryption keys, widespread XSS, cache-poisoning, and severe single-request DoS attacks.
You don't need a bug to compromise that system - you just need to understand it.
Researcher: James Kettle
Conferences: DEF CON 34, 07 Aug 2026 | Black Hat USA 2026, 05 Aug 2026
Researcher: Gareth Heyes
Conferences: Black Hat USA 2026, 05 Aug 2026
Researcher: Zakhar Fedotkin
Conferences: Black Hat Europe, 10 Dec 2025
Researcher: Gareth Heyes
Conferences: NDC Manchester, 04 Dec 2025
Researcher: James Kettle
Conferences: RomHack, 27 Sept 2025 | DEF CON 33, 08 Aug 2025 | Black Hat USA 2025, 06 Aug 2025
Researcher: Martin Doyhenard
Conferences: Black Hat USA Arsenal, 06 Aug 2025
Researcher: Zakhar Fedotkin
Conferences: Black Hat USA Arsenal, 06 Aug 2025
Researcher: Gareth Heyes
Conferences: Steelcon, 12 Jul 2025
Researcher: Zakhar Fedotkin
Conferences: Steelcon, 12 Jul 2025
Researcher: Gareth Heyes
Conferences: PortSwigger Discord, 07 Nov 2024
Researcher: Gareth Heyes
Conferences: DEF CON 32, 11 Aug 2024 | Black Hat USA 2024, 07 Aug 2024
Researcher: James Kettle
Conferences: DEF CON 32, 09 Aug 2024 | Black Hat USA 2024, 07 Aug 2024
Researcher: Martin Doyhenard
Conferences: DEF CON 32, 09 Aug 2024 | Black Hat USA 2024, 07 Aug 2024
Researcher: James Kettle
Conferences: Nullcon Goa 2023, 23 Sept 2023 | DEF CON 31, 12 Aug 2023 | Black Hat USA 2023, 09 Aug 2023
Researcher: Gareth Heyes
Conferences: Nullcon Berlin 2023, 09 Mar 2023 | OWASP 2023 Global AppSec Dublin, 15 Feb 2023
Researcher: James Kettle
Conferences: DEF CON 30, 12 Aug 2022 | Black Hat USA 2022, 10 Aug 2022
Researcher: James Kettle
Conferences: Nullcon Berlin, 08 Apr 2022
Researcher: James Kettle
Conferences: Black Hat Europe, 10 Nov 2021 | DEF CON 29, 06 Aug 2021 | Black Hat USA, 05 Aug 2021
Researcher: James Kettle
Conferences: Black Hat Europe 2020, 10 Dec 2020
Researcher: Gareth Heyes
Conferences: Black Hat Europe 2020, 10 Dec 2020
Researcher: James Kettle
Conferences: Black Hat USA 2020, 05 Aug 2020
Researcher: Gareth Heyes
Conferences: Global AppSec Allstars, 26 Sept 2019
Researcher: James Kettle
Conferences: Black Hat USA 2019, 07 Aug 2019
Researcher: James Kettle
Conferences: LevelUp 0x03, 25 Jan 2019
Researcher: James Kettle
Conferences: Black Hat USA 2018, 09 Aug 2018
Researcher: Gareth Heyes
Conferences: AppSec Europe, 06 Jul 2018
Researcher: Gareth Heyes
Conferences: BSides Manchester, 17 Nov 2017
Researcher: James Kettle
Conferences: Black Hat USA 2017, 27 Jul 2017
Researcher: James Kettle
Conferences: OWASP AppSec EU 2017, 12 May 2017
Researcher: James Kettle
Conferences: Black Hat Europe 2016, 05 Dec 2016
Researcher: Gareth Heyes
Conferences: OWASP London , 24 Nov 2016
Researcher: James Kettle
Conferences: 44Con 2015, 15 Sept 2015
Researcher: James Kettle
Conferences: Black Hat USA 2015, 05 Aug 2015