Claude Code Source Leaked via npm Packaging Error, Anthropic Confirms

Anthropic on Tuesday confirmed that internal code for its popular artificial intelligence AI coding assistant, Claude Code, had been inadvertently released due to a human error. "No sensitive customer data or credentials were involved or exposed," an Anthropic spokesperson said in a statement...

GHSA-M8X7-R2RG-VH5G FastMCP has a Command Injection vulnerability - Gemini CLI

Server names containing shell metacharacters e.g., & can cause command injection on Windows when passed to fastmcp install claude-code or fastmcp install gemini-cli. These install paths use subprocess.run with a list argument, but on Windows the target CLIs often resolve to .cmd wrappers that are...

Arbitrary Code Execution.

@anthropic-ai/claude-code is vulnerable to Arbitrary code execution. The vulnerability is due to improper parsing of shell commands involving $IFS and short CLI flags, which allows an attacker to bypass read-only validation and execute arbitrary code by injecting untrusted content into the contex...

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 1.1.3363 contained a security vulnerability, which was caused by uncontrolled search path elements, potentially leading to local privilege escalation...

test-xss

test-xss "test." Install bash np...

pentest-ai

pentest-ai Turn Claude Code into your offensive security re...

CVE-2026-33068

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set...

CVE-2026-33068

CVE-2026-33068 affects Claude Code. Versions prior to 2.1.53 could bypass the workspace trust dialog by using permissions.defaultMode set to bypassPermissions in the repo-controlled .claude/settings.json, allowing silent trust mode on first open and enabling tool execution without user consent. T...

CVE-2026-33068 Claude Code has a Workspace Trust Dialog Bypass via Repo-Controlled Settings File

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set...

CVE-2026-33068

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set...

CVE-2026-33068 Claude Code has a Workspace Trust Dialog Bypass via Repo-Controlled Settings File

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set...

CVE-2026-33068 Claude Code has a Workspace Trust Dialog Bypass via Repo-Controlled Settings File

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set...

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 2.1.53 contained a security vulnerability, which was caused by improper order of permission mode parsing. This vulnerability could potentially allow bypassing the workspace...

CVE-2026-33068: Reliance on Untrusted Inputs in a Security Decision

Claude Code is an agentic coding tool. Versions prior to 2.1.53 resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set...

@acampkin/mcc (>=2.1.0, <=2.5.0), @kimuson/claude-code-viewer (>=0.4.2-beta.2, <=0.6.0) +24 more potentially affected by CVE-2026-33068 via @anthropic-ai/claude-code (>=2.0.0, <=2.1.52)

@anthropic-ai/claude-code NPM version =2.0.0, =2.1.0, =0.4.2-beta.2, =19.24.1, =1.0.0-broken, =0.0.1-rc.1, =0.0.1, =0.4.0, =1.0.29, =0.12.0, =0.5.2, =0.12.1, =0.0.0, =0.1.2, =2.0.0 - ch-go 1.0.3 and more Source cves: CVE-2026-33068 Source advisory: OSV:GHSA-MMGP-WC2J-QCV7...

GHSA-MMGP-WC2J-QCV7 Claude Code has a Workspace Trust Dialog Bypass via Repo-Controlled Settings File

Claude Code resolved the permission mode from settings files, including the repo-controlled .claude/settings.json, before determining whether to display the workspace trust confirmation dialog. A malicious repository could set permissions.defaultMode to bypassPermissions in its committed...

@acampkin/mcc (>=2.1.0, <=2.5.0), @kimuson/claude-code-viewer (>=0.4.2-beta.2, <=0.6.0) +24 more potentially affected by CVE-2026-33068 via @anthropic-ai/claude-code (>=2.0.0, <=2.1.71)

@anthropic-ai/claude-code NPM version =2.0.0, =2.1.0, =0.4.2-beta.2, =19.24.1, =1.0.0-broken, =0.0.1-rc.1, =0.0.1, =0.4.0, =1.0.29, =0.12.0, =0.5.2, =0.12.1, =0.0.0, =0.1.2, =2.0.0 - ch-go 1.0.3 and more Source cves: CVE-2026-33068 Source advisory: SNYK:JS-ANTHROPICAICLAUDECODE-15701841...

How Ceros Gives Security Teams Visibility and Control in Claude Code

Security teams have spent years building identity and access controls for human users and service accounts. But a new category of actor has quietly entered most enterprise environments, and it operates entirely outside those controls. Claude Code, Anthropic's AI coding agent, is now running acros...

PT-2026-26297

Name of the Vulnerable Software and Affected Versions Claude Code versions prior to 2.1.53 Description Claude Code is an agentic coding tool that experienced a loading order issue in its settings loader. The software resolved the permission mode from settings files, such as the...

A week in security (March 9 &#8211; March 15)

Last week on Malwarebytes Labs: Watch out for fake Malwarebytes renewal notices in your calendar Google patches two Chrome zero-days under active attack. Update now Attackers impersonate Temu in ClickFix $Temu airdrop scam Apple patches Coruna exploit kit flaws for older iOS versions This Android...