PT-2026-6486

Claude Code contained insufficient URL validation in its trusted domain verification mechanism for WebFetch requests. The application used a startsWith function to validate trusted domains e.g., docs.python.org, modelcontextprotocol.io, this could have enabled attackers to register domains like...

CVE-2026-0616

TheLibrarians webfetch tool can be used to retrieve the Adminer interface content, which can then be used to log into the internal TheLibrarian backend system. The vendor has fixed the vulnerability in all affected versions...

The Librarian security vulnerability

The Librarian is a personal AI assistant software developed by The Librarian Company in Singapore. The Librarian has a security vulnerability, which stems from an internal port scanning vulnerability in the webFetch tool. This vulnerability may allow scanning of internal IP addresses and services...

The Librarian security vulnerability

The Librarian is a personal AI assistant software developed by The Librarian Company in Singapore. The Librarian has a security vulnerability, which stems from an information leakage issue in the webFetch tool. This vulnerability could potentially be exploited to make requests through the The...

The Librarian security vulnerability

The Librarian is a personal AI assistant software developed by The Librarian Company in Singapore. The Librarian has a security vulnerability, which stems from the webFetch tool’s ability to retrieve Supervisory Server status pages, potentially leading to the exposure of backend running processes...

The Librarian security vulnerability

The Librarian is a personal AI assistant software developed by The Librarian Company in Singapore. The Librarian has a security vulnerability, which stems from the webFetch tool’s ability to retrieve content from the Adminer interface, potentially allowing access to internal backend systems...