pentester.land· Mar 3, 2022· by Jacob Baines (@junior_baines)🔍 CVE-2021-4191

CVE-2021-4191: GitLab GraphQL API User Enumeration (FIXED)

Target Program: GitLab

🎯 Vulnerability: Web Security Vulnerability

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

#Username enumeration#GraphQL#CVE-2021-4191