Web Hack List

Collected research

Microsoft and GitHub OAuth Implementation Vulnerabilities Lead to Redirection Attacks

Proofpoint describes OAuth error flows in Microsoft, GitHub and Google that redirect users to attacker callbacks after malformed requests, cancellation, or sometimes before authentication. Attackers used legitimate provider domains to hide phishing destinations from email defenses and steal credentials or payment data; provider-side error pages and explicit exit warnings were recommended.

Record

Researcher
David Krispin and Nir Swartz
Published by
Proofpoint
Date

In the archive

Tags

This page is the archive's own catalogue record. The research is the work of David Krispin and Nir Swartz, first published at the original source. Preserved copies are kept so the citation survives its host.