CVE-2025-59829 Claude Code: Permission deny bypass is possible through symlink

Claude Code is an agentic coding tool. Versions below 1.0.120 failed to account for symlinks when checking permission deny rules. If a user explicitly denied Claude Code access to a file and Claude Code had access to a symlink pointing to that file, it was possible for Claude Code to access the...

CVE-2025-59829 Claude Code: Permission deny bypass is possible through symlink

Claude Code is an agentic coding tool. Versions below 1.0.120 failed to account for symlinks when checking permission deny rules. If a user explicitly denied Claude Code access to a file and Claude Code had access to a symlink pointing to that file, it was possible for Claude Code to access the...

EUVD-2025-32293

Claude Code is an agentic coding tool. Versions below 1.0.120 failed to account for symlinks when checking permission deny rules. If a user explicitly denied Claude Code access to a file and Claude Code had access to a symlink pointing to that file, it was possible for Claude Code to access the...

CVE-2025-59829

CVE-2025-59829 affects Claude Code (Anthropic) prior to version 1.0.120. The root cause is improper handling of symbolic links when evaluating permission-deny rules, enabling a user-denied file to be accessed via a symlink pointing to that file. The issue is fixed in 1.0.120. Impact is exposure o...

Claude Code permission deny bypass through symlink

Claude Code failed to account for symlinks when checking permission deny rules. If a user explicitly denied Claude Code access to a file and Claude Code had access to a symlink pointing to that file, it was possible for Claude Code to access the file. Users on standard Claude Code auto-update wil...

UNIX Symbolic Link (Symlink) Following

Overview @anthropic-ai/claude-code is an Use Claude, Anthropic's AI assistant, right from your terminal. Claude can understand your codebase, edit files, run terminal commands, and handle entire workflows for you. Affected versions of this package are vulnerable to UNIX Symbolic Link Symlink...

GHSA-66M2-GX93-V996 Claude Code permission deny bypass through symlink

Claude Code failed to account for symlinks when checking permission deny rules. If a user explicitly denied Claude Code access to a file and Claude Code had access to a symlink pointing to that file, it was possible for Claude Code to access the file. Users on standard Claude Code auto-update wil...

Arbitrary Code Injection

Overview @anthropic-ai/claude-code is an Use Claude, Anthropic's AI assistant, right from your terminal. Claude can understand your codebase, edit files, run terminal commands, and handle entire workflows for you. Affected versions of this package are vulnerable to Arbitrary Code Injection via th...

GHSA-4FGQ-FPQ9-MR3G Claude Code can execute commands prior to the startup trust dialog

Due to a bug in the startup trust dialog implementation, Claude Code could be tricked to execute code contained in a project before the user accepted the startup trust dialog. Exploiting this requires a user to start Claude Code in an untrusted directory. Users on standard Claude Code auto-update...

CVE-2025-59536 Claude Code's startup trust dialog could lead to Command Execution attack

Claude Code is an agentic coding tool. Versions before 1.0.111 were vulnerable to Code Injection due to a bug in the startup trust dialog implementation. Claude Code could be tricked to execute code contained in a project before the user accepted the startup trust dialog. Exploiting this requires...

CVE-2025-59536

Claude Code (Anthropic) versions before 1.0.111 are vulnerable to code injection due to a flaw in the startup trust dialog. An attacker could trick a user into starting Claude Code in an untrusted project directory, causing code from that project to execute before the user accepts the startup tru...

PT-2025-40539

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 1.0.120 Description An issue existed where Claude Code did not properly handle symlinks when enforcing permission deny rules. Specifically, if a user blocked Claude Code’s access to a file, but Claude Code had...

Claude Code 代码注入漏洞

Claude Code is an open source proxy coding tool from Anthropic. A code injection vulnerability exists in Claude Code versions prior to 1.0.111, which stems from a flaw in the implementation of the startup trust dialog box that could lead to a code injection attack...

Claude Code 安全漏洞

Claude Code is an open source proxy coding tool from Anthropic. A security vulnerability exists in Claude Code versions prior to 1.0.120 that stems from a failure to consider symbolic links when checking permission denial rules, which could lead to bypassing file access restrictions...

CVE-2025-59828

Claude Code is an agentic coding tool. Prior to Claude Code version 1.0.39, when using Claude Code with Yarn versions 2.0+, Yarn plugins are auto-executed when running yarn --version. This could lead to a bypass of the directory trust dialog in Claude Code, as plugins would be executed prior to t...

CVE-2025-59828

Claude Code is an agentic coding tool. Prior to Claude Code version 1.0.39, when using Claude Code with Yarn versions 2.0+, Yarn plugins are auto-executed when running yarn --version. This could lead to a bypass of the directory trust dialog in Claude Code, as plugins would be executed prior to t...

CVE-2025-59828 Claude Code Vulnerable to Arbitrary Code Execution via Plugin Autoloading with Specific Yarn Versions

Claude Code is an agentic coding tool. Prior to Claude Code version 1.0.39, when using Claude Code with Yarn versions 2.0+, Yarn plugins are auto-executed when running yarn --version. This could lead to a bypass of the directory trust dialog in Claude Code, as plugins would be executed prior to t...

CVE-2025-59828 Claude Code Vulnerable to Arbitrary Code Execution via Plugin Autoloading with Specific Yarn Versions

Claude Code is an agentic coding tool. Prior to Claude Code version 1.0.39, when using Claude Code with Yarn versions 2.0+, Yarn plugins are auto-executed when running yarn --version. This could lead to a bypass of the directory trust dialog in Claude Code, as plugins would be executed prior to t...

CVE-2025-59828 Claude Code Vulnerable to Arbitrary Code Execution via Plugin Autoloading with Specific Yarn Versions

Claude Code is an agentic coding tool. Prior to Claude Code version 1.0.39, when using Claude Code with Yarn versions 2.0+, Yarn plugins are auto-executed when running yarn --version. This could lead to a bypass of the directory trust dialog in Claude Code, as plugins would be executed prior to t...

Claude Code Vulnerable to Arbitrary Code Execution via Plugin Autoloading with Specific Yarn Versions

When using Claude Code with Yarn installed, Yarn config files can trigger code execution when running yarn --version. This could lead to a bypass of the directory trust dialog in Claude Code, as plugins and yarnPath could be executed prior to the user accepting the risks of working in an untruste...