Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| XSS Stored#205626 | Valid | Cross-site Scripting | – | 2018-01-12 | – | 28 |
| No Password Verification on Changing Email Address Cause Account takeover#292673 | Valid | Misconfiguration and Insecure Design | – | 2018-05-19 | – | 21 |
| Broken authentication and session management flaw#152080 | Valid | Authentication | – | 2016-08-18 | – | 15 |
| [www.coursera.org] Leaking password reset link on referrer header#303322 | Valid | Misconfiguration and Insecure Design | – | 2018-02-14 | – | 9 |
| Stored XSS via transloadit.com and imageproxy#216822 | Valid | Cross-site Scripting | – | 2017-11-30 | – | 5 |
| XSS in https://www.coursera.org/courses/#127163 | Valid | Cross-site Scripting | – | 2016-09-14 | – | 5 |
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 (227 analysed so far), which can be wrong. Data as of 2026-11-14.