GHSA-XQ4M-MC3C-VVG3 Claude Code Command Validation Bypass Allows Arbitrary Code Execution

Due to errors in parsing shell commands related to $IFS and short CLI flags, it was possible to bypass the Claude Code read-only validation and trigger arbitrary code execution. Reliably exploiting this requires the ability to add untrusted content into a Claude Code context window. Users on...

Arbitrary Argument 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 Argument Injection vi...

CVE-2025-66032: Improper Neutralization of Special Elements used in a Command

Claude Code is an agentic coding tool. Prior to 1.0.93, Due to errors in parsing shell commands related to $IFS and short CLI flags, it was possible to bypass the Claude Code read-only validation and trigger arbitrary code execution. Reliably exploiting this requires the ability to add untrusted...

Claude Code command injection vulnerability

Claude Code is a smart endpoint programming assistant that understands code bases and helps improve development efficiency through natural language commands that perform routine tasks, interpret complex code, handle Git workflows, and more, allowing developers to complete coding operations with...

Code Injection

@anthropic-ai/claude-code is vulnerable to code injection.The vulnerability is due to a flaw in the startup trust dialog that allows an attacker to trick the tool into executing untrusted project code before the user approves the dialog...

CVE-2025-64755

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

CVE-2025-64755 @anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

1shot (>=0.0.3, <=0.0.9), @4via6/relay (>=1.0.0, <=1.1.3) +232 more potentially affected by CVE-2025-64755 via @anthropic-ai/claude-code (>=0.2.14, <=2.0.27)

@anthropic-ai/claude-code NPM version =0.2.14, =0.0.3, =1.0.0, =0.1.18, =1.0.0, =0.4.0, =0.2.3, =0.0.1, =0.0.1, =0.0.55, =0.6.0-rc34, =0.6.0-rc48 and more Source cves: CVE-2025-64755 Source advisory: MEND:CVE-2025-64755...

CVE-2025-64755

CVE-2025-64755 affects Claude Code (Anthropic). A parsing error in sed command handling prior to version 2.0.31 allowed bypassing the read-only validation and writing to arbitrary host files (e.g., injection into shell config files). The issue enables potential arbitrary file writes and has been ...

CVE-2025-64755

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

CVE-2025-64755 @anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

EUVD-2025-198355

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

CVE-2025-64755 @anthropic-ai/claude-code has Sed Command Validation Bypass that Allows Arbitrary File Writes

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

CVE-2025-64755: Improper Neutralization of Special Elements used in an OS Command

Claude Code is an agentic coding tool. Prior to version 2.0.31, due to an error in sed command parsing, it was possible to bypass the Claude Code read-only validation and write to arbitrary files on the host system. This issue has been patched in version 2.0.31...

Claude Code: Operating System Command Injection Vulnerability

Claude Code is an open source proxy coding tool from Anthropic. An operating system command injection vulnerability exists in versions of Claude Code prior to 2.0.31, which stems from an error in the parsing of the sed command and could lead to arbitrary file writes...

CVE-2025-65099

Claude Code is an agentic coding tool. Prior to version 1.0.39, when running on a machine with Yarn 3.0 or above, Claude Code could have been tricked to execute code contained in a project via yarn plugins before the user accepted the startup trust dialog. Exploiting this would have required a us...

@kimuson/claude-code-viewer (>=0.4.2-beta.2, <=0.5.9), @netlify/agent-runner-cli (>=1.31.0-alpha, <=1.49.5-alpha) +10 more potentially affected by CVE-2025-64755 via @anthropic-ai/claude-code (>=2.0.0, <=2.0.27)

@anthropic-ai/claude-code NPM version =2.0.0, =0.4.2-beta.2, =1.31.0-alpha, =0.5.2, =0.0.0, =0.1.2, =0.11.1, =0.11.0, =1.0.0, =0.10.2, =0.11.2, =0.13.29 Source cves: CVE-2025-64755 Source advisory: SNYK:JS-ANTHROPICAICLAUDECODE-14089789...

Command 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 Command Injection due to improp...

@kimuson/claude-code-viewer (>=0.4.2-beta.2, <=0.5.9), @netlify/agent-runner-cli (>=1.31.0-alpha, <=1.49.5-alpha) +10 more potentially affected by CVE-2025-64755 via @anthropic-ai/claude-code (>=2.0.0, <=2.0.27)

@anthropic-ai/claude-code NPM version =2.0.0, =0.4.2-beta.2, =1.31.0-alpha, =0.5.2, =0.0.0, =0.1.2, =0.11.1, =0.11.0, =1.0.0, =0.10.2, =0.11.2, =0.13.29 Source cves: CVE-2025-64755 Source advisory: OSV:GHSA-7MV8-J34Q-VP7Q...

@kimuson/claude-code-viewer (>=0.4.2-beta.2, <=0.5.9), @netlify/agent-runner-cli (>=1.31.0-alpha, <=1.49.5-alpha) +10 more potentially affected by CVE-2025-64755 via @anthropic-ai/claude-code (>=2.0.0, <=2.0.27)

@anthropic-ai/claude-code NPM version =2.0.0, =0.4.2-beta.2, =1.31.0-alpha, =0.5.2, =0.0.0, =0.1.2, =0.11.1, =0.11.0, =1.0.0, =0.10.2, =0.11.2, =0.13.29 Source cves: CVE-2025-64755 Source advisory: GHSA-7MV8-J34Q-VP7Q...