CVE-2026-90492: Webgjc Web Robot

Medium severity, CVSS 6.3. EPSS: 2.4% chance of exploitation in the next 30 days.

A security vulnerability has been detected in webgjc web_robot 2.4.0/2.5.0/2.8.0. The affected element is the function controller_listen/controller_recover of the file py/web.py. The manipulation of the argument case_name leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Webgjc Web Robot: version 2.4.0 only; version 2.5.0 only; version 2.8.0 only

Published 2026-09-13. Last modified 2026-09-14.