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CVE-2026-30617 - Vulnerability Analysis

HighCVSS: 8.6

Last Updated: April 15, 2026

LangChain-ChatChat - Remote Code Execution

Published: April 15, 2026Updated: April 15, 2026Remote Exploitable

Overview

LangChain-ChatChat 0.3.1 contains a remote code execution caused by insecure MCP STDIO server configuration and execution handling, letting remote attackers execute arbitrary commands, exploit requires access to MCP management interface.

Severity & Score

Severity: High

CVSS Score: 8.6

Impact

Remote attackers can execute arbitrary commands on the server, potentially leading to full system compromise.

Mitigation

Update to the latest version of LangChain-ChatChat.

References

https://www.ox.security/blog/mcp-supply-chain-advisory-rce-vulnerabilities-across-the-ai-ecosystem/

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-30617
Severity: High
CVSS Score: 8.6
Type: undefined
Status: new

CWE

CWE-77

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H