Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Unauthenticated API allows reading, writing to and deleting any user's private chat history on ████████Analysed#4020767 | Valid | Misconfiguration and Insecure Design | Critical | 2026-09-18 | – | 68 |
| Pre-authentication Stored XSS in Essity Customer-Service Pipeline via ContactApi (reCAPTCHA bypass + no rate limit)Analysed#3729501 | Valid | Cross-site Scripting | Critical | 2026-08-27 | – | 48 |
| Unauthenticated self-registration on ████████ grants full access to internal supplier procurement portal and vendor dataAnalysed#4071064 | Valid | Authentication | Medium | 2026-10-14 | – | 29 |
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 (3,437 analysed so far), which can be wrong. Data as of 2026-11-15.