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Tag: lethal trifecta attack

  • Simon Willison’s Weblog: When a Jira Ticket Can Steal Your Secrets

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Aug/9/when-a-jira-ticket-can-steal-your-secrets/ Source: Simon Willison’s Weblog Title: When a Jira Ticket Can Steal Your Secrets Feedly Summary: When a Jira Ticket Can Steal Your Secrets Zenity Labs describe a classic lethal trifecta attack, this time against Cursor, MCP, Jira and Zendesk. They also have a short video demonstrating the issue. Zendesk support emails are…

  • Simon Willison’s Weblog: Supabase MCP can leak your entire SQL database

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    by

    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Jul/6/supabase-mcp-lethal-trifecta/#atom-everything Source: Simon Willison’s Weblog Title: Supabase MCP can leak your entire SQL database Feedly Summary: Supabase MCP can leak your entire SQL database Here’s yet another example of a lethal trifecta attack, where an LLM system combines access to private data, exposure to potentially malicious instructions and a mechanism to communicate data…