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Flaws in Claude Code Put Developers' Machines at Risk

ID: 025cf55e-cd77-5a06-93b5-0de412d1a419

STIX ID: report--025cf55e-cd77-5a06-93b5-0de412d1a419

Feed Name: Dark Reading

Threat Score
70/100

Date Published: 2026-02-25

Date Updated: 2026-04-21

Author: Jai Vijayan

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Three critical vulnerabilities in Anthropic's Claude Code allowed repository-controlled configuration files (Hooks and the Model Context Protocol) to run arbitrary commands and exfiltrate API keys, enabling full machine takeover and credential theft; Check Point Research reported the flaws (tracked as CVE-2025-59536 and CVE-2026-21852), and Anthropic released fixes and urged developers to update to the latest version.

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