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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Megagao/Production Ssmllm-fuzzy
Range: =1.0

Patches

Vulnerability mechanics

References

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

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