Anthropics Claude-Code vulnerabilities

CVE-2025-54794 [HIGH] CWE-22 CVE-2025-54794: Claude Code is an agentic coding tool. In versions below 0.2.111, a path validation flaw using prefi Claude Code is an agentic coding tool. In versions below 0.2.111, a path validation flaw using prefix matching instead of canonical path comparison, makes it possible to bypass directory restrictions and access files outside the CWD. Successful exploitation depends on the presence of (or ability to create) a directory with the same prefix as the CWD an

CVE-2025-54795 [HIGH] CWE-78 CVE-2025-54795: Claude Code is an agentic coding tool. In versions below 1.0.20, an error in command parsing makes i Claude Code is an agentic coding tool. In versions below 1.0.20, an error in command parsing makes it possible to bypass the Claude Code confirmation prompt to trigger execution of an untrusted command. Reliably exploiting this requires the ability to add untrusted content into a Claude Code context window. This is fixed in version 1.0.20.

CVE-2025-52882 [HIGH] CWE-1385 CVE-2025-52882: Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks (e.g., Cursor, Win Claude Code is an agentic coding tool. Claude Code extensions in VSCode and forks (e.g., Cursor, Windsurf, and VSCodium) and JetBrains IDEs (e.g., IntelliJ, Pycharm, and Android Studio) are vulnerable to unauthorized websocket connections from an attacker when visiting attacker-controlled webpages. Claude Code for VSCode IDE extensions versions 0.2.1