CVE-2026-25723 Claude Code Vulnerable to Command Injection via Piped sed Command Bypasses File Write Restrictions

Claude Code is an agentic coding tool. Prior to version 2.0.55, Claude Code failed to properly validate commands using piped sed operations with the echo command, allowing attackers to bypass file write restrictions. This vulnerability enabled writing to sensitive directories like the .claude...

CVE-2026-25723

Claude Code prior to 2.0.55 allowed command validation bypass by piping sed via echo, enabling writes to the .claude directory and paths outside the project when the attacker could run commands with the "accept edits" feature enabled. The issue has been patched in 2.0.55. Affected software: Claud...

CVE-2026-25722

Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory changes when combined with write operations to protected folders. By using the cd command to navigate into sensitive directories like .claude, it was possible to bypass write protecti...

CVE-2026-25722 Claude Code Vulnerable to Command Injection via Directory Change Bypasses Write Protection

Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory changes when combined with write operations to protected folders. By using the cd command to navigate into sensitive directories like .claude, it was possible to bypass write protecti...

CVE-2026-25722 Claude Code Vulnerable to Command Injection via Directory Change Bypasses Write Protection

Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory changes when combined with write operations to protected folders. By using the cd command to navigate into sensitive directories like .claude, it was possible to bypass write protecti...

CVE-2026-25722

CVE-2026-25722 affects Claude Code prior to version 2.0.57. The root cause is improper validation of directory changes during write operations to protected folders, allowing an attacker to use the cd command to navigate to sensitive directories (e.g., .claude) and bypass write protections to crea...

CVE-2026-25722 Claude Code Vulnerable to Command Injection via Directory Change Bypasses Write Protection

Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory changes when combined with write operations to protected folders. By using the cd command to navigate into sensitive directories like .claude, it was possible to bypass write protecti...

EUVD-2026-5636

Claude Code is an agentic coding tool. Prior to version 2.0.57, Claude Code failed to properly validate directory changes when combined with write operations to protected folders. By using the cd command to navigate into sensitive directories like .claude, it was possible to bypass write protecti...

Claude Opus 4.6 Finds 500+ High-Severity Flaws Across Major Open-Source Libraries

Artificial intelligence AI company Anthropic revealed that its latest large language model LLM, Claude Opus 4.6, has found more than 500 previously unknown high-severity security flaws in open-source libraries, including Ghostscript, OpenSC, and CGIF. Claude Opus 4.6, which was launched Thursday,...

Claude Code 安全漏洞

Claude Code is an open-source terminal-native AI programming tool developed by Anthropic. Versions of Claude Code prior to 2.1.2 contained a security vulnerability. This vulnerability stemmed from the bubblewrap sandbox mechanism, which failed to properly protect the.claude/settings.json file whe...

Claude Code 操作系统命令注入漏洞

Claude Code is an open-source terminal-native AI programming tool developed by Anthropic. Versions of Claude Code prior to 2.0.55 contained a vulnerability related to operating system command injection. This vulnerability stemmed from insufficient validation of commands that utilized the echo...

Claude Code 操作系统命令注入漏洞

Claude Code is an open-source terminal-native AI programming tool developed by Anthropic. Versions of Claude Code prior to 2.0.57 contained a vulnerability related to operating system command injection. This vulnerability arose from an inability to properly validate directory changes in conjuncti...

Claude Code 授权问题漏洞

Claude Code is an open-source terminal-native AI programming tool developed by Anthropic. Versions of Claude Code prior to 2.1.7 had an authorization issue vulnerability. This vulnerability occurred due to the failure to strictly enforce the denial rules configured in settings.json when accessing...

PT-2026-6862

Claude Code failed to properly validate commands using piped sed operations with the echo command, allowing attackers to bypass file write restrictions. This vulnerability enabled writing to sensitive directories like the .claude folder and paths outside the project scope. Exploiting this require...

PT-2026-6763

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 2.0.57 Description Claude Code, an agentic coding tool, did not properly validate directory changes when combined with write operations to protected folders. Utilizing the cd command to navigate into sensitive...

PT-2026-6766

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 2.1.2 Description Claude Code, an agentic coding tool, had a flaw in its bubblewrap sandboxing mechanism. The mechanism did not adequately protect the .claude/settings.json configuration file when it was absent at...

PT-2026-6764

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 2.0.55 Description Claude Code, an agentic coding tool, exhibited a flaw in command validation. Specifically, the software did not adequately validate commands utilizing piped sed operations with the echo command...

Evaluating and Enhancing the Vulnerability Reasoning Capabilities of Large Language Models

Large Language Models LLMs have demonstrated remarkable proficiency in vulnerability detection. However, a critical reliability gap persists: models frequently yield correct detection verdicts based on hallucinated logic or superficial patterns that deviate from the actual root cause. This...

PT-2026-6765

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 2.1.7 Description Claude Code, an agentic coding tool, did not properly enforce deny rules defined in the settings.json file when handling symbolic links. Specifically, if access to a file like /etc/passwd was...

CVE-2026-24887

Claude Code is an agentic coding tool. Prior to version 2.0.72, due to an error in command parsing, it was possible to bypass the Claude Code confirmation prompt to trigger execution of untrusted commands through the find command. Reliably exploiting this required the ability to add untrusted...