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...

CVE-2026-7235

CVE-2026-7235 affects the ErlichLiu claude-agent-sdk-master project (up to commit b185aa7ff0d864581257008077b4010fca1747bf). The vulnerability is in app/api/agent-output/route.ts where manipulation of the outputFile argument leads to a path traversal. The issue could be remotely triggered and has...

EUVD-2026-26007

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

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...

CVE-2026-7216

A weakness has been identified in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd. Impacted is an unknown function of the file processingserver.py of the component createsketch Tool. This manipulation of the argument sketchname causes path traversal. Remote...

CVE-2026-7216 donchelo processing-claude-mcp-bridge create_sketch Tool processing_server.py path traversal

A weakness has been identified in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd. Impacted is an unknown function of the file processingserver.py of the component createsketch Tool. This manipulation of the argument sketchname causes path traversal. Remote...

CVE-2026-7216

The CVE-2026-7216 entry describes a weakness in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd. The vulnerable component is the create_sketch Tool, specifically the processing_server.py function handling the sketch_name argument. This input manipulation enabl...

EUVD-2026-25972

A weakness has been identified in donchelo processing-claude-mcp-bridge up to e017b20a4b592a45531a6392f494007f04e661bd. Impacted is an unknown function of the file processingserver.py of the component createsketch Tool. This manipulation of the argument sketchname causes path traversal. Remote...

Processing-Claude MCP Bridge 路径遍历漏洞

Processing-Claude MCP Bridge is a bridge tool developed by Mariano, allowing for control of Processing applications via natural language. Processing-Claude MCP Bridge contains a path traversal vulnerability, which stems from the sketchname parameter in the processingserver.py file within the...

PT-2026-35681

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...