PT-2026-46878 · Openai · Openai Atlas
Published
2026-06-05
·
Updated
2026-06-05
·
CVE-2026-11326
None
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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 information and the ability to open or close tabs. OpenAI Atlas 1.2025.288.15 narrows access to these APIs to *.chatgpt.com; users should upgrade to 1.2025.288.15 or later.
Improper Access Control
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Weakness Enumeration
Related Identifiers
Affected Products
Openai Atlas