SEPTEMBER 9, 2026
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Case File

CVE-2026-57206

HIGH · CVSS 8.6 EPSS 0.89% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-16 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

The vulnerability in SimpleChat allows unauthenticated or unauthorized clients to access critical plugin validation and management endpoints, potentially leading to unauthorized manipulation of plugins and system integrity. This poses a significant risk to the security of the application, as it could enable attackers to exploit these endpoints for malicious purposes. Organizations using versions prior to 0.241.206 should prioritize upgrading to the latest version to mitigate this high-severity risk.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-57206
Severity
HIGH
CVSS
8.6
EPSS
0.89%

Original NVD Description

SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. Prior to 0.241.206, several plugin validation routes in application/single_app/plugin_validation_endpoint.py, including `POST /api/admin/plugins/test-instantiation`, `GET /api/admin/plugins/health-check/<plugin_name>`, `POST /api/admin/plugins/repair/<plugin_name>`, and `POST /api/plugins/validate`, relied on @swagger_route(security=get_auth_security()) documentation without enforcing @login_required, @user_required, or @admin_required at runtime, allowing unauthenticated or unauthorized clients to invoke plugin validation, health, and repair behavior. This issue is fixed in version 0.241.206.