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CVE-2026-75128

CRITICAL CVSS: 9.8 Published: 2026-10-20 Modified: 2026-10-20

Description

Langchain-Chatchat through 0.3.1.3 exposes a POST /tools/call API endpoint that invokes any registered tool by name without authentication, leaving the always-registered shell tool callable. Remote attackers can send a single request naming the shell tool to execute arbitrary OS commands as the server user (root in the shipped Docker image).

Affected Platforms

Unknown

Weakness Type

CWE-306

References