Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Any user with invite capabilities can take-over any account on DiscourseAnalysed#242765 | Valid | No weakness recorded | Critical | 2017-11-06 | $1,024 | 75 |
| Arbitrary Local-File Read from Admin - Restore From Backup due to SymlinksAnalysed#213558 | Valid | Information Disclosure | High | 2017-05-13 | $512 | 52 |
| Admin Command Injection via username in user_archive ExportCsvFileAnalysed#214022 | Valid | Command and Code Injection | High | 2017-05-13 | $512 | 45 |
| SSRF in upload IMG through URLAnalysed#228377 | Valid | Information Disclosure | Low | 2017-06-18 | $64 | 32 |
| DOM Based XSS in Discourse SearchAnalysed#191890 | Valid | Cross-site Scripting | High | 2017-01-10 | – | 29 |
| Any authenticated user can download full list of users, including emailAnalysed#228399 | Valid | Information Disclosure | Medium | 2017-06-17 | $256 | 19 |
| XSS in topics because of bandcamp preview engine vulnerability#197443 | Valid | Cross-site Scripting | High | 2017-01-20 | – | 15 |
| XSS vulnerability on Audio and Video parsers#192223 | Valid | Cross-site Scripting | High | 2017-01-10 | $256 | 15 |
| XSS Vulnerability on Image link parser#191909 | Valid | Cross-site Scripting | High | 2017-01-10 | $256 | 15 |
| Stored XSS in posts because of absence of oembed variables values escaping#197914 | Valid | Cross-site Scripting | High | 2017-01-20 | – | 13 |
| Stored XSS in topics because of whitelisted_generic engine vulnerability#197902 | Valid | Cross-site Scripting | High | 2017-01-20 | – | 13 |
| Users can bookmark other user's messages#192611 | Valid | Access Control | Medium | 2017-01-10 | – | 7 |
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.