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 in markdown via the DesignReferenceFilterAnalysed#1212067 | Valid | Cross-site Scripting | Critical | 2021-10-18 | $16,000 | 317 |
| Stored-XSS with CSP-bypass via labels' colorAnalysed#1665658 | Valid | Cross-site Scripting | High | 2023-02-19 | – | 169 |
| Stored XSS in Notes (with CSP bypass for gitlab.com)Analysed#1481207 | Valid | Cross-site Scripting | High | 2022-05-25 | – | 161 |
| CSP-bypass XSS in project settings pageAnalysed#1588732 | Valid | Cross-site Scripting | High | 2022-11-16 | – | 100 |
| Bypass: Stored-XSS with CSP-bypass via scoped labels' colorAnalysed#1693150 | Valid | Cross-site Scripting | High | 2023-02-19 | – | 96 |
| Stored XSS in markdown when redacting referencesAnalysed#836649 | Valid | Cross-site Scripting | High | 2020-09-09 | $5,000 | 50 |
| Stored XSS in Mermaid when viewing Markdown filesAnalysed#1212822 | Valid | Cross-site Scripting | High | 2021-10-18 | – | 42 |
| Stored XSS in blob viewerAnalysed#806571 | Valid | Cross-site Scripting | Medium | 2020-08-04 | – | 37 |
| Stored XSS in merge request creation page through payload in approval rule nameAnalysed#1342009 | Valid | Cross-site Scripting | High | 2022-03-31 | – | 32 |
| Stored XSS in repository file viewerAnalysed#1072868 | Valid | Cross-site Scripting | Medium | 2022-05-19 | $2,000 | 29 |
| Domain Takeover - gl-canary.freetls.fastly.netAnalysed#716677 | Valid | Access Control | Low | 2023-05-30 | $200 | 25 |
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 (4,614 analysed so far), which can be wrong. Data as of 2026-11-15.