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

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. Users on standard Claude Code auto-update will have received this fix automatically. Users performing manual updates are advised to update to the...

1shot (>=0.0.3 <=0.0.9), @4via6/relay (>=1.0.0 <=1.1.3) +222 more potentially affected by CVE-2025-65099 via @anthropic-ai/claude-code (>=0.2.126 <=1.0.24)

@anthropic-ai/claude-code NPM version =0.2.126, =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, =0.0.69 - @brandongtr/rule-agent-cli =1.0.1-beta.0 and more Source cves: CVE-2025-65099 Source advisory: OSV:GHSA-5HHX-V7F6-X7GV...

1shot (>=0.0.3 <=0.0.9), @4xian/ccapi (=1.0.6) +210 more potentially affected by CVE-2025-65099 via @anthropic-ai/claude-code (>=1.0.108 <=1.0.24)

@anthropic-ai/claude-code NPM version =1.0.108, =0.0.3, =0.1.18, =1.0.0, =0.4.0, =0.2.3, =0.0.1, =0.6.0-rc34, =1.0.0, =1.3.2-canary.5af7e49 - @chittycorp/chittychat =3.0.0 and more Source cves: CVE-2025-65099 Source advisory: SNYK:JS-ANTHROPICAICLAUDECODE-14073012...

GHSA-5HHX-V7F6-X7GV Claude Code vulnerable to command execution prior to startup trust dialog

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...

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 ya...

Claude Code vulnerable to command execution prior to startup trust dialog

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...

EUVD-2025-198179

Claude Code vulnerable to command execution prior to startup trust dialog...

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...

CVE-2025-65099 Claude Code vulnerable to command execution prior to startup trust dialog

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...

CVE-2025-65099 Claude Code vulnerable to command execution prior to startup trust dialog

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...

CVE-2025-65099 Claude Code vulnerable to command execution prior to startup trust dialog

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...

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 1.0.39, which stems from the possibility of executing project code via the yarn plugin without the user having to accept the startup trust dialog in Yarn 3.0 and...

PT-2025-47513

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 1.0.39 Description Prior to version 1.0.39, Claude Code could be tricked into executing code contained in a project through Yarn plugins before the user accepted the startup trust dialog, when running on a machine...

Chinese Hackers Use Anthropic's AI to Launch Automated Cyber Espionage Campaign

State-sponsored threat actors from China used artificial intelligence AI technology developed by Anthropic to orchestrate automated cyber attacks as part of a "highly sophisticated espionage campaign" in mid-September 2025. "The attackers used AI's 'agentic' capabilities to an unprecedented degre...

Redefining Enterprise Defense in the Era of AI-Led Cyberattacks

More cybercriminals are turning to using autonomous AI tools to upgrade their attacks, as exemplified by the recent utilization of Anthropic’s Claude Code, prompting an urgent need for enterprises to adopt agentic AI-driven security platforms and proactive defenses to counter AI-related threats...

MAL-2025-49379 Malicious code in @chatclub/claude-code (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b6acfccb78a615c7f037fe5dbd1001d9a77ca4015c89c94122ba5dd78978b66b The package @chatclub/claude-code was found to contain malicious code. Source: ghsa-malware...

Malicious Package

Overview @chatclub/claude-code is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

EUVD-2025-38230

Malicious code in @chatclub/claude-code npm...

Arbitrary Code Execution

@anthropic-ai/claude-code is vulnerable to Arbitrary Code Execution. The vulnerability is due to the automatic execution of Yarn plugins when running yarn --version, which allows an attacker to bypass the directory trust dialog and execute code before the user confirms trust in the directory...

Malicious Package

Overview @chatgptclaudeclub/claude-code is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and thi...