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Seven Vulnerabilities in ChatGPT Expose User Data to Attack

Seven Vulnerabilities in ChatGPT Expose User Data to Attack

First seen 6 Nov 2025, 17:37 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

Tenable Research identified seven vulnerabilities in OpenAI's ChatGPT models that could allow attackers to steal personal data and manipulate conversations. These flaws, affecting ChatGPT-4o and ChatGPT-5, include methods for data exfiltration and bypassing safety mechanisms. Users are at risk of data leakage and persistent malicious instructions due to these security issues.

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