Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| ReDoS in IPAddr#1485717 | Valid | No weakness recorded | – | 2025-07-08 | – | 32 |
| ReDoS in Psych#1487889 | Valid | No weakness recorded | – | 2025-07-08 | – | 26 |
| Ruby: Heap Overflow in Floating Point Parsing#499 | Valid | No weakness recorded | – | 2013-11-22 | – | 26 |
| URI parser's RFC3986 regular expression has poor performance when there are two # characters, leading to ReDoS#1444501 | Valid | No weakness recorded | Medium | 2023-12-13 | – | 22 |
| Round-trip instability in REXML#1104077 | Valid | No weakness recorded | Medium | 2021-04-15 | – | 20 |
| Ruby OpenSSL Library - IV Reuse in GCM Mode#170548 | Valid | No weakness recorded | – | 2021-03-07 | – | 17 |
| Ruby is shipping a vulnerable jQuery#519061 | Valid | No weakness recorded | Low | 2019-10-03 | – | 8 |
| ReDoS in Time.rfc2822#1485501 | Valid | No weakness recorded | – | 2023-05-16 | – | 5 |
| Null character at fnmatch#449617 | Valid | No weakness recorded | – | 2019-10-16 | – | 3 |
| HTTP header can split /[\r\n]/ instead of /\r\n/#331984 | Valid | No weakness recorded | – | 2019-10-25 | – | 1 |
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 (2,942 analysed so far), which can be wrong. Data as of 2026-11-15.