HTTP: Langchain Chatchat Path Traversal

This signature detects attempts to exploit a known vulnerability against Langchain Chatchat. A successful attack can lead to directory traversal and arbitrary code execution.

References

CVE: CVE-2025-6854

Short Name
HTTP:DIR:LANGCHAIN-CHAT-CHAT
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2025-6854 Chatchat Langchain Path Traversal
Release Date
01/12/2026
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3873
False Positive
Unknown

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