Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| "Assertion failed" in node::http2::Http2Session::~Http2Session() leads to HTTP/2 server crashAnalysed#2319584 | Valid | Denial of Service | High | 2024-04-08 | – | 65 |
| Incomplete Fix for CVE-2026-21637: OCSPRequest and resumeSession Events Crash Node.js TLS Server via Unhandled Synchronous Exceptions#3781015 | Informative | Denial of Service | High | 2026-06-12 | – | 41 |
| Denial of Service via `__proto__` header name in `req.headersDistinct` (Uncaught `TypeError` crashes Node.js process)#3560402 | Valid | Denial of Service | High | 2026-03-30 | – | 22 |
| http: Reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks#2233486 | Valid | Denial of Service | High | 2024-02-15 | – | 13 |
| HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion#3846922 | Valid | Denial of Service | High | 2026-08-28 | – | 12 |
| Multiple HTTP/2 DOS Issues#589739 | Valid | Denial of Service | High | 2019-08-16 | – | 9 |
| DNS Max Responses for DOS#1033107 | Valid | Denial of Service | High | 2020-12-16 | $250 | 2 |
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 (3,935 analysed so far), which can be wrong. Data as of 2026-11-15.