Critical severity9.8NVD Advisory· Published Apr 7, 2026· Updated Apr 9, 2026

CVE-2026-31271

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.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/clockw1se0v0/Vul/blob/main/production_ssm/Unauthorized.mdnvd

News mentions

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cvss	0.637
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exploit	0.000
kev	0.000
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ransomware	0.000