CVE-2026-90492CWE-77CWE-78command-injection

CVE-2026-90492

Medium · published September 13, 2026

CVSS v3.1
6.3
EPSS
2%
Percentile
84.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.02412 · 84.0th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-09-13T06:17Z
References (4)
https://vuldb.com/cve/CVE-2026-90492 · [email protected]https://vuldb.com/submit/892352 · [email protected]https://vuldb.com/vuln/403080 · [email protected]https://vuldb.com/vuln/403080/cti · [email protected]
EPSS history
Timeline
  • 15 SEP 03:22Z
    EPSS moved — → 2%
    epss
  • 13 SEP 01:30Z
    webgjc web_robot web.py controller_recover os command injection
    cvelistv5