pentester.land· Jun 8, 2022· by Ruben Santamarta (@reversemode)

De-Anonymization attacks against Proton services

Target Program: Proton AG

🎯 Vulnerability: Web Security Vulnerability

💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.

#Privacy issue#Information disclosure#HTML injection#Local Privilege Escalation