Feed/CVE-2026-31271
CVE-2026-31271CRITICALCVSS 9.8

CVE-2026-31271

Published Apr 7, 2026·Updated Jun 17, 2026

NVD 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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