www.itmedia.co.jp/enterprise/articles/2604/01/news076.html

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ChatGPTでDNSを介したデータ流出の脆弱性、Check Pointが指摘:セキュリティニュースアラート - ITmedia エンタープライズ

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Apr 2, 2026, 04:37 AM

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https://www.itmedia.co.jp/enterprise/articles/2604/01/news076.html

About this page

This page reports on a vulnerability in ChatGPT's code execution environment discovered by Check Point. Data such as conversation contents and generated results could be transmitted to external servers through a side channel exploiting DNS name resolution mechanisms. A single malicious prompt could trigger information leakage. The vulnerability was already patched by OpenAI as of February 20, 2026. The issue is notable for functioning even in restricted environments.

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