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Claude Code Email Leak Exposes User Addresses

1 fonte(s) · 1 atualização(ões) · publicado 11/11/2026 04:07 · coletado há 2 horas

Software engineers recently discovered an unexpected privacy exposure within Anthropic’s command-line coding assistant. Specifically, an unintended Claude Code email leak exposed verified developer addresses to remote web servers. According to community discussions on Hacker News regarding the Claude Code leak, several affected developers received waves of fraudulent phishing emails. Consequently, programmers urged Anthropic to eliminate automated identity transmission across external network requests.

The vulnerability occurred whenever the artificial intelligence assistant performed web searches or executed curl commands. During these automated actions, the tool embedded the authenticated user’s email directly into the HTTP User-Agent header. Because web servers log complete client strings, external administrators harvested verified developer identities effortlessly.

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  1. securityonline.info ↗ · pub. 11/11/2026 04:07 · coletado 11/11 05:00 primeiro registro

    Claude Code Email Leak Exposes User Addresses

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    Software engineers recently discovered an unexpected privacy exposure within Anthropic’s command-line coding assistant. Specifically, an unintended Claude Code email leak exposed verified developer addresses to remote web servers. According to community discussions on Hacker News regarding the Claude Code leak, several affected developers received waves of fraudulent phishing emails. Consequently, programmers urged Anthropic to eliminate automated identity transmission across external network requests.

    The vulnerability occurred whenever the artificial intelligence assistant performed web searches or executed curl commands. During these automated actions, the tool embedded the authenticated user’s email directly into the HTTP User-Agent header. Because web servers log complete client strings, external administrators harvested verified developer identities effortlessly.