GitHub has featured security researcher @r31n as part of its Cybersecurity Awareness Month coverage, highlighting their work on GitHub Enterprise Server and approach to finding and confirming vulnerabilities through the company’s Bug Bounty Program.
In an interview published by GitHub, @r31n said the program offers a broad and evolving target, with new features and complex systems that provide opportunities to develop security skills. Rather than focusing on one vulnerability category, the researcher is especially interested in exploit chains, where individually limited issues can combine into a more serious security problem.
Their research process begins with mapping an application and examining complex features, integrations, and trust boundaries. They look at how attacker-controlled data enters a system, how it is transformed or checked, and whether it can reach a sensitive operation such as a network request, file access, or authorization decision. A finding is confirmed, they said, when the attack path is understood, a working proof of concept is available, and the impact can be explained.
@r31n favors manual investigation and small scripts tailored to a specific task, while also using AI to speed up work such as navigating unfamiliar code, tracing data flows, and drafting proof-of-concept scripts. They cautioned that AI outputs can be wrong and said researchers must reproduce and verify any potential vulnerability themselves. In their view, AI should improve research rather than simply increase the number of reports.
The researcher also advised newcomers to learn how systems work instead of relying only on lists of payloads and tools. They recommended choosing one program and target, exploring its features and permission levels, and spending time building a detailed understanding. Reports should include a clear, reproducible proof of concept so security teams can validate the issue.
GitHub says researchers who consistently submit verified findings may be invited to its permanent VIP program, which offers higher payouts, faster response times, and early previews of beta products and features. The company accepts bug reports through HackerOne.
Sources: GitHub Blog.