CVE-2026-26015

CRITICAL

Unauthenticated RCE in DocsGPT MCP STDIO Configuration

Title source: cna
STIX 2.1

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.

References (4)

Core 4

Scores

CVSS v3 9.8
EPSS 0.0117
EPSS Percentile 63.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-77
Status published
Products (2)
arc53/docsgpt 0.15.0
arc53/DocsGPT >= 0.15.0, < 0.16.0
Published Apr 29, 2026
Tracked Since Apr 29, 2026