Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| OAuth `redirect_uri` bypass using IDN homograph attack resulting in user's access token leakageAnalysed#861940 | Valid | Information Disclosure | Medium | 2020-06-18 | – | 265 |
| 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 In Get Video ContentsAnalysed#643622 | Valid | Server-Side Request Forgery | Medium | 2019-08-19 | – | 125 |
| Cross-origin resource sharing misconfig | steal user informationAnalysed#235200 | Valid | Misconfiguration and Insecure Design | Medium | 2017-12-17 | – | 97 |
| IDOR in marketing calendar toolAnalysed#797685 | Valid | Insecure Direct Object Reference | Medium | 2020-04-02 | – | 64 |
| API key (api.semrush.com) leak in JS-fileAnalysed#1218754 | Valid | Information Disclosure | Medium | 2022-09-05 | – | 55 |
| Stored XSS in '' Section and WAF BypassAnalysed#382625 | Valid | Cross-site Scripting | Medium | 2018-12-07 | – | 50 |
| IDOR in semrush academyAnalysed#783708 | Valid | Insecure Direct Object Reference | Medium | 2020-02-28 | – | 49 |
| Manipulation of exam results at Semrush.AcademyAnalysed#662583 | Valid | Input Validation and Logic | Medium | 2019-10-11 | – | 38 |
| Improper input validation in projects leads to fully deny access to project resourcesAnalysed#1237700 | Valid | Input Validation and Logic | Medium | 2021-09-01 | – | 35 |
| Broken validation of user Id for JWT Token#853145 | Valid | Input Validation and Logic | Medium | 2020-12-11 | – | 32 |
| Code injection in https://www.semrush.com#723707 | Valid | Command and Code Injection | Medium | 2019-11-01 | – | 22 |
| Ad Builder Display Ads Path Traversal#316713 | Valid | File and Path Handling | Medium | 2020-02-28 | – | 22 |
| Improper authentication on registration#382667 | N/A | Authentication | Medium | 2018-08-24 | – | 7 |
| Persistent CSV injection#459532 | N/A | No weakness recorded | Medium | 2019-01-11 | – | 4 |
| Security misconfiguration "weak passwords".#285482 | Informative | Misconfiguration and Insecure Design | Medium | 2018-03-13 | – | 1 |
| Email Spoofing#276614 | Duplicate | Misconfiguration and Insecure Design | Medium | 2018-03-13 | – | 1 |
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 (2,942 analysed so far), which can be wrong. Data as of 2026-11-15.