Netskope Threat Labs

SERVER-WEBAPP LangChain ChatChat Knowledge Base upload_temp_docs directory traversal attempt

IPS-NPA

1 SID: 65552

First seen
May 2026
Last seen
May 2026

Detects an attempt to exploit CVE-2025-6855, a directory traversal flaw that can read or write files outside the intended paths in LangChain ChatChat Knowledge Base upload_temp_docs.