Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Flickr Account Takeover using AWS Cognito APIAnalysed#1342088 | Valid | Authentication | Critical | 2021-12-18 | – | 440 |
| Arbitrary file read via ffmpeg HLS parser at https://www.flickr.com/photos/uploadAnalysed#487008 | Valid | Command and Code Injection | Critical | 2020-01-25 | – | 340 |
| IDOR may allow access to non-public photosAnalysed#1737943 | Valid | Insecure Direct Object Reference | Medium | 2024-07-06 | – | 61 |
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 (2,699 analysed so far), which can be wrong. Data as of 2026-11-15.