CVE-2026-26015CWE-77

Unauthenticated RCE in DocsGPT MCP STDIO Configuration

Critical · published April 29, 2026

CVSS v4.0
10.0
EPSS
2%
Percentile
74.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
10.0 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.01540 · 74.7th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-04-29T17:37Z
EPSS history
Timeline
  • 29 APR 17:37Z
    Unauthenticated RCE in DocsGPT MCP STDIO Configuration
    cvelistv5