Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Stored XSS via Mermaid Prototype Pollution vulnerabilityAnalysed#1106238 | Valid | Cross-site Scripting | High | 2021-07-12 | $3,000 | 58 |
| Stored XSS via Mermaid Prototype Pollution vulnerabilityAnalysed#1280002 | Valid | Cross-site Scripting | High | 2021-11-18 | $3,000 | 48 |
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.