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Critical · 10.0 CVE-2026-26015 EUVD-2026-26258

Unauthenticated RCE in DocsGPT MCP STDIO Configuration

Published Apr 29, 2026 · Updated May 6, 2026 · Assigned by GitHub_M

Description

DocsGPT is a GPT-powered chat for documentation. From version 0.15.0 to before version 0.16.0, an attacker accessing both the official DocsGPT website or any local and public deployment, can craft a malicious payload bypassing the "MCP test" behavior to achieve arbitrary remote code execution (RCE). This issue has been patched in version 0.16.0.

Affected products

VendorProductAffectedFixed
arc53 DocsGPT >= 0.15.0, < 0.16.0 —

References