Description

megagao production_ssm v1.0 contains an authorization bypass vulnerability in the user addition functionality. The insert() method in UserController.java lacks authentication checks, allowing unauthenticated attackers to create super administrator accounts by directly accessing the /user/insert endpoint. This leads to complete system compromise.

INFO

Published Date :

2026-04-07T00:00:00.000Z

Last Modified :

2026-04-09T14:01:47.982Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2026-31271 vulnerability.

Vendors Products
Megagao
  • Production Ssm
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31271.

URL Resource
https://github.com/clockw1se0v0/Vul/blob/main/production_ssm/Unauthorized.md cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact