Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Bypass of Cloudflare's Cache Keys and WAF via header overflow#3027461 | Valid | Access Control | High | 2025-11-18 | – | 77 |
| `use-mcp`'s oauth2 process uses a window.open call with untrusted mcp server provided data allowing for code execution under the page using itAnalysed#3211031 | Valid | Cross-site Scripting | Medium | 2025-09-30 | $550 | 75 |
| Second-Order XSS via javascript protocol in MCP Server Portal Apps leads to ATOAnalysed#3316910 | Valid | Cross-site Scripting | Low | 2025-12-16 | – | 50 |
| Any WARP User Can Access Organization-Specific Application#2802817 | Informative | Authentication | None | 2025-05-19 | – | 46 |
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.