User Profile

Me

michiel

About

Co-founder of HackerOne

Recognised by

None listed.

michiel's Recent Activity

View michiel's statistics

Remote Code Execution on Proxy Service (as root)

Disclosed by michiel on Redact on 2018-08-27

IDOR in Facebook Messages webcam photos

Disclosed by michiel on Facebook on 2018-08-03

iPhone app XSS in Facebook Mail

Disclosed by michiel on Facebook on 2018-08-03

Eavesdropping on private Slack calls

Disclosed by michiel on Slack on 2017-02-08

Subdomain takeover on podcasts.slack-core.com

Disclosed by michiel on Slack on 2017-01-04

Authorization Bypass in Delivery Chat Logs

Disclosed by michiel on Instacart on 2016-11-04

RCE on facebooksearch.algolia.com

Disclosed by michiel on Algolia on 2016-10-01

Bypassing 2FA for BTC transfers

Disclosed by michiel on Coinbase on 2014-09-25