Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| YAML schema injection risk in Swagger UI via schema_url parameter at developers.cloudflare.com#2174818 | Informative | Injection and Smuggling | Low | 2023-11-10 | – | 24 |
| HTTP request smuggling with Origin Rules using newlines in the host_header action parameterAnalysed#1575912 | Valid | Injection and Smuggling | Critical | 2022-06-27 | $3,100 | 46 |
| HTTP Request Smuggling in Transform Rules using hexadecimal escape sequences in the concat() functionAnalysed#1478633 | Valid | Injection and Smuggling | Critical | 2022-05-16 | $6,000 | 116 |
Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report, where there is one, which can be wrong. Data as of 2026-11-15.