Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| [affiliates.udemy.com] Wordpress user admin information discloureAnalysed#370777 | Valid | Information Disclosure | Low | 2019-04-28 | – | 60 |
| [engineering.udemy.com] - Subdomain Takeover (ghost.io)Analysed#368119 | Valid | Access Control | Low | 2018-06-27 | – | 33 |
| S3 bucket unnecessarily discloses permissionsAnalysed#330135 | Valid | Access Control | None | 2019-04-26 | – | 27 |
| Subdomain Takeover (and Stored XSS) via Trailing Dot at https://coding-exercises.udemy.comAnalysed#223625 | Valid | No weakness recorded | None | 2018-05-10 | – | 19 |
| Able to view others' gifts on /gift/share URL, giftId is predictable, and easy to manipulateAnalysed#119166 | Valid | Authentication | – | 2017-03-26 | – | 16 |
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.