818 matches found
EUVD-2026-27502
In versions 2.1.63 through 2.1.83 of Claude Code, the folder trust determination logic used the git worktree commondir file without validating its contents. An attacker could craft a malicious repository with a commondir file pointing to a path the victim had previously trusted, causing Claude Co...
CVE-2026-40068 Claude Code arbitrary code execution via git worktree commondir trust dialog bypass
In versions 2.1.63 through 2.1.83 of Claude Code, the folder trust determination logic used the git worktree commondir file without validating its contents. An attacker could craft a malicious repository with a commondir file pointing to a path the victim had previously trusted, causing Claude Co...
Claude Code 输入验证错误漏洞
Claude Code is a native AI programming tool developed by Anthropic. In versions 2.1.63 to 2.1.83 of Claude Code, there is a vulnerability related to input validation errors. This vulnerability arises from the lack of validation for the content of the git worktree commondir file in the folder trus...
InstallFix and Claude Code: How Fake Install Pages Lead to Real Compromise
Targeting multiple industries worldwide, the InstallFix campaign uses fake Claude AI installer pages to trick users into running malware that collects system information, disables security features, achieves persistence, and connects to attacker-controlled C&C servers for additional payloads...
CVE-2026-41686
Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.91.1, the BetaLocalFilesystemMemoryTool in the Anthropic TypeScript SDK created memory files and directories using the Node.js default modes...
CVE-2026-41686 Claude SDK for TypeScript has Insecure Default File Permissions in Local Filesystem Memory Tool
Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.91.1, the BetaLocalFilesystemMemoryTool in the Anthropic TypeScript SDK created memory files and directories using the Node.js default modes...
CVE-2026-41686
Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.91.1, the BetaLocalFilesystemMemoryTool in the Anthropic TypeScript SDK created memory files and directories using the Node.js default modes...
CVE-2026-41686 Claude SDK for TypeScript has Insecure Default File Permissions in Local Filesystem Memory Tool
Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.91.1, the BetaLocalFilesystemMemoryTool in the Anthropic TypeScript SDK created memory files and directories using the Node.js default modes...
CVE-2026-41686 Claude SDK for TypeScript has Insecure Default File Permissions in Local Filesystem Memory Tool
Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.91.1, the BetaLocalFilesystemMemoryTool in the Anthropic TypeScript SDK created memory files and directories using the Node.js default modes...
CVE-2026-41686
The CVE-2026-41686 entry concerns the Claude SDK for TypeScript, where the BetaLocalFilesystemMemoryTool from Anthropic’s TypeScript SDK (versions 0.79.0 through before 0.91.1) created memory files with default Node.js modes (files 0o666, dirs 0o777). This caused world-readable files on normal um...
A week in security (April 27 – May 3)
Last week on Malwarebytes Labs: 3 easy-to-miss cybersecurity risks for small businesses Actively exploited cPanel bug exposes millions of websites to takeover More PayPal emails hijacked to deliver tech support scams Hackers stole hundreds of thousands of Roblox accounts: Here’s what to do...
Claude SDK for TypeScript 安全漏洞
Claude SDK for TypeScript is an open-source development toolkit by Anthropic, designed for calling the Claude API using TypeScript. There were security vulnerabilities in versions of Claude SDK for TypeScript from 0.79.0 to 0.91.1. These vulnerabilities stemmed from BetaLocalFilesystemMemoryTool...
CVE MCP Server 0.1.0
CVE MCP Server is a production-grade Model Context Protocol MCP server that turns Claude into a full-spectrum security analyst. Instead of juggling 15+ browser tabs across NVD, EPSS, CISA KEV, Shodan, VirusTotal, and GreyNoise, ask Claude one question and get correlated intelligence in seconds...
GHSA-P7FG-763F-G4GF Claude SDK for TypeScript has Insecure Default File Permissions in Local Filesystem Memory Tool
The BetaLocalFilesystemMemoryTool in the Anthropic TypeScript SDK created memory files and directories using the Node.js default modes 0o666 for files, 0o777 for directories, leaving them world-readable on systems with a standard umask and world-writable in environments with a permissive umask su...
Threatswarm
27 scope-enforced AI agents that run the full pentest kill-cha...
Scam-checking just got a lot easier: Malwarebytes is now in Claude
For years, Malwarebytes has protected people by going where they are, and where people are today is increasingly within AI tools. As these chatbots tackle more everyday questions—like what to wear for an interview, how to replace a pendant light in the home, and where to eat during upcoming...
Claude Mythos Has Found 271 Zero-Days in Firefox
That's a lot. No, it's an extraordinary number: Since February, the Firefox team has been working around the clock using frontier AI models to find and fix latent security vulnerabilities in the browser. We wrote previously about our collaboration with Anthropic to scan Firefox with Opus 4.6, whi...
PT-2026-36109
Name of the Vulnerable Software and Affected Versions Claude SDK for TypeScript versions 0.79.0 through 0.91.0 Description The BetaLocalFilesystemMemoryTool creates memory files and directories using Node.js default modes 0o666 for files and 0o777 for directories. This results in files being...
CVE-2026-7235
A security vulnerability has been detected in ErlichLiu claude-agent-sdk-master up to b185aa7ff0d864581257008077b4010fca1747bf. Affected by this vulnerability is an unknown functionality of the file app/api/agent-output/route.ts. The manipulation of the argument outputFile leads to path traversal...
CVE-2026-7235 ErlichLiu claude-agent-sdk-master route.ts path traversal
A security vulnerability has been detected in ErlichLiu claude-agent-sdk-master up to b185aa7ff0d864581257008077b4010fca1747bf. Affected by this vulnerability is an unknown functionality of the file app/api/agent-output/route.ts. The manipulation of the argument outputFile leads to path traversal...