CVE-2026-31271: n/a
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 Analysis
Technical Summary
CVE-2026-31271 is an authorization bypass vulnerability in megagao production_ssm v1.0. Specifically, the insert() method in UserController.java lacks authentication verification, enabling unauthenticated attackers to invoke the /user/insert endpoint and create super administrator accounts. This flaw corresponds to CWE-288 (Authentication Bypass by Alternate Path or Channel) and results in a critical security risk with a CVSS 3.1 base score of 9.8, indicating high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows unauthenticated attackers to create super administrator accounts, leading to full system compromise. This includes total control over the affected system, unauthorized data access, modification, and potential denial of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the /user/insert endpoint through network controls or application-layer protections to prevent unauthorized access.
CVE-2026-31271: n/a
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-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-31271 is an authorization bypass vulnerability in megagao production_ssm v1.0. Specifically, the insert() method in UserController.java lacks authentication verification, enabling unauthenticated attackers to invoke the /user/insert endpoint and create super administrator accounts. This flaw corresponds to CWE-288 (Authentication Bypass by Alternate Path or Channel) and results in a critical security risk with a CVSS 3.1 base score of 9.8, indicating high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows unauthenticated attackers to create super administrator accounts, leading to full system compromise. This includes total control over the affected system, unauthorized data access, modification, and potential denial of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the /user/insert endpoint through network controls or application-layer protections to prevent unauthorized access.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-03-09T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69d5874d43e2781bad84f52a
Added to database: 4/7/2026, 10:38:05 PM
Last enriched: 4/15/2026, 12:33:33 PM
Last updated: 5/23/2026, 10:57:38 PM
Views: 61
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.