
Proof-of-concept research and technical analysis of CVE-2026-34990, a CUPS local privilege-escalation flaw via IPP request flow and authentication-token disclosure.
Proof-of-concept research for CVE-2026-34990, a local privilege-escalation vulnerability affecting CUPS.
Disclaimer: This project is intended for security research, education, and authorized penetration-testing environments only. Do not use these techniques against systems without explicit authorization.