CVE-2026-18631
Received Received - Intake

Authorization Bypass in jeequan jeepay

Publication date: 2026-08-03

Last updated on: 2026-08-03

Assigner: VulDB

Description
A vulnerability was identified in jeequan jeepay up to 3.2.9. This vulnerability affects the function WebSecurityConfig of the file jeepay-manager/src/main/java/com/jeequan/jeepay/mgr/ctrl/sysuser/SysLogController.java of the component PreAuthorize Handler. The manipulation leads to authorization bypass. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

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Meta Information

Published
2026-08-03
Last Modified
2026-08-03
Generated
2026-08-04
AI Q&A
2026-08-03
EPSS Evaluated
N/A
NVD
CVE-2026-18631
EUVD
EUVD-2026-52411

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jeequan jeepay to 3.2.9 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
CWE-285 The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

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Executive Summary

This vulnerability is an authorization bypass in jeequan jeepay up to version 3.2.9. It affects the PreAuthorize Handler in the SysLogController.java file. The flaw allows remote attackers to bypass authorization mechanisms, potentially gaining unauthorized access to sensitive functions or data.

Impact Analysis

The impact includes unauthorized access to system functions, potential data leaks, or manipulation of sensitive information. Attackers could exploit this to perform actions they are not permitted to, such as accessing logs or modifying configurations.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR or HIPAA by allowing unauthorized access to personal or health data. Organizations using affected versions may face legal penalties, data breach notifications, and reputational damage.

Mitigation Strategies

Immediately update jeepay to the latest version beyond 3.2.9 to address the authorization bypass in WebSecurityConfig. If no update is available, disable the affected PreAuthorize Handler in SysLogController or restrict network access to the vulnerable component until a patch is released.

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