CVE-2026-90492 Details
Description
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.
A security vulnerability in webgjc web_robot versions 2.4.0, 2.5.0, and 2.8.0 allows for OS command injection. The issue arises in the function controller_listen/controller_recover within the file py/web.py, where improper handling of the argument case_name enables remote command injection. This vulnerability has been publicly disclosed and is actively exploitable.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 13, 2026CISA-ADP
Assessed Sep 14, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://vuldb.com/cve/CVE-2026-90492 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/892352 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/403080 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/403080/cti | [email protected] | Permission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| webgjc web_robot | 2.4.0 (semver) 2.5.0 (semver) 2.8.0 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 14, 2026 | CVE Modified | CISA-ADP |
| Sep 13, 2026 | New CVE Received | [email protected] |