writeups.xyz writeups.xyz / Japz Divino (@Japzdivino)

Title Vulnerabilities Programs Authors
IDOR on HackerOne Embedded Submission Form
HackerOne redacted usernames disclosure in “Export as .pdf” feature
Getting email address of any HackerOne user worth $7,500
Bypass HackerOne 2FA requirement and reporter blacklist
Harvesting all private invites using leave program fast-tracked invitation and security@ email forwarding feature
Security teams Internal attachments can be exported via "Export as .zip" feature on HackerOne
IDOR on HackerOne Hacker Review “What Program Say”