CVE-2025-7021: Fullscreen API Spoofing and UI Redressing in the handling of Fullscreen API and UI rendering in OpenAI Operator SaaS on

CVE-2025-7021 is a vulnerability in OpenAI Operator SaaS on Web where an attacker can trick users into entering sensitive information like login credentials by creating a fake fullscreen interface that mimics browser controls and hides security warnings. The attacker overlays distracting elements (such as a fake cookie consent screen) to obscure notifications and deceive users into interacting with the malicious site. This vulnerability has a CVSS score of 6.9 (MEDIUM severity).