Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| URI parser's RFC3986 regular expression has poor performance when there are two # characters, leading to ReDoS#1444501 | Valid | No weakness recorded | – | 2023-12-13 | – | 22 |
| XSS exploit of RDoc documentation generated by rdoc (CVE-2013-0256)#1977168 | Informative | Cross-site Scripting | – | 2023-07-18 | – | 16 |
| DoS in bigdecimal's sqrt function due to miscalculation of loop iterations#2271054 | Informative | Denial of Service | – | 2023-12-20 | – | 14 |
| Header CRLF Injection in Ruby Net::HTTP#1718757 | Informative | Injection and Smuggling | – | 2023-05-04 | – | 5 |
| ReDoS in Time.rfc2822#1485501 | Valid | No weakness recorded | – | 2023-05-16 | – | 5 |
| XSS exploit of RDoc documentation generated by rdoc#1321358 | Informative | Cross-site Scripting | – | 2023-07-18 | – | 5 |
| Stored XSS in RDoc hyperlinks through javascript scheme#1977258 | Informative | Cross-site Scripting | – | 2023-07-18 | – | 4 |
| XMLRPC does not limit deserializable classes.#1189419 | Informative | Deserialization and Object Injection | – | 2023-08-01 | – | 3 |
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 (227 analysed so far), which can be wrong. Data as of 2026-11-14.