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 app.lemlist.com#928816 | Valid | Cross-site Scripting | Low | 2020-07-23 | – | 3 |
| app.lemlist.com : Admin Panel Access#937921 | Informative | Access Control | None | 2020-07-23 | – | 5 |
| CVE-2019-19935 - DOM based XSS in the froala editor#938683 | Valid | Cross-site Scripting | Low | 2020-07-24 | – | 10 |
| stored xss via Campaign Name.#923679 | Valid | Cross-site Scripting | Medium | 2020-07-21 | – | 11 |
| Stored XSS at [ █████ ] in " LINKEDIN URL" Field.Analysed#932557 | Valid | Cross-site Scripting | Low | 2020-07-24 | – | 18 |
| SSRF in img.lemlist.com that leads to Localhost Port ScanningAnalysed#783392 | Valid | Server-Side Request Forgery | Medium | 2020-05-28 | – | 23 |
| Unrestricted File Upload on https://app.lemlist.comAnalysed#722919 | Valid | File and Path Handling | Medium | 2020-04-01 | – | 24 |
| stored xss in app.lemlist.comAnalysed#919859 | Valid | Cross-site Scripting | Medium | 2020-07-21 | – | 26 |
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.