Vulnerability in Openai Atlas

CVE-2026-11326

OpenAI Atlas before 1.2025.288.15 exposed privileged browser APIs to web content on *.openai.com origins. A cross-site scripting vulnerability in forum.openai.com could be used to access these functions, allowing access to browser history…

EPSS: 0.002 (11.8th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References