
Security research lab reproducing CVE-2025-53546 (GHSA-h87r-5w74-qfm4): pull_request_target arbitrary code execution in RSSNext/Folo's auto-fix lint workflow — authorized, isolated reproduction
Automated research artifact — not the upstream project.
This repository is a disposable lab built by an automated harness for a master's thesis at Université Laval on reproducing published GitHub Actions workflow vulnerabilities. It is a verbatim snapshot of
RSSNext/Foloat commit5c5f61d18737e9b039181bee97c7e0b0f956eabf(2025-07-04), redistributed under that project's own licence, whose file is included unchanged in this snapshot.The upstream project is not involved, is never targeted, and the vulnerability studied here is already public. Every secret and variable in this repository is a randomly generated dummy value — no real credential is present. Action references and runner images are pinned to what they resolved to on 2025-07-04; see
pinning.mdin the harness output for every change made to the snapshot.Questions or objections: [email protected]