Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| An attacker can buy marketplace articles for lower prices as it allows for negative quantity values leading to business lossAnalysed#771694 | Valid | Input Validation and Logic | High | 2020-04-02 | – | 267 |
| OAuth `redirect_uri` bypass using IDN homograph attack resulting in user's access token leakageAnalysed#861940 | Valid | Information Disclosure | Medium | 2020-06-18 | – | 265 |
| IDOR in the https://market.semrush.com/Analysed#837400 | Valid | Access Control | Critical | 2020-04-30 | – | 173 |
| Unrestricted file upload in www.semrush.com > /my_reports/api/v1/upload/imageAnalysed#748903 | Valid | Misconfiguration and Insecure Design | Medium | 2020-01-10 | – | 133 |
| SSRF and LFI in site-audit toolAnalysed#794099 | Valid | Server-Side Request Forgery | High | 2020-04-30 | – | 86 |
| IDOR in marketing calendar toolAnalysed#797685 | Valid | Insecure Direct Object Reference | Medium | 2020-04-02 | – | 64 |
| IDOR in semrush academyAnalysed#783708 | Valid | Insecure Direct Object Reference | Medium | 2020-02-28 | – | 49 |
| CORS misconfiguration which leads to the disclosure of certain data concerning the user.Analysed#769058 | Valid | Access Control | Low | 2020-02-15 | – | 46 |
| Broken validation of user Id for JWT TokenAnalysed#853145 | Valid | Input Validation and Logic | Medium | 2020-12-11 | – | 32 |
| Ad Builder Display Ads Path TraversalAnalysed#316713 | Valid | File and Path Handling | Medium | 2020-02-28 | – | 22 |
| Content Injection on api.semrush.com to Reflected XSS#752042 | Valid | Cross-site Scripting | Low | 2020-04-02 | – | 16 |
| Reflected XSS on https://www.semrush.com/my_reports/externalSource/callback/googleAccountsGMB#786238 | Valid | Cross-site Scripting | Low | 2020-04-02 | – | 12 |
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.