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CVE-2026-18631: Authorization Bypass in jeequan jeepay

0
Medium
VulnerabilityCVE-2026-18631cvecve-2026-18631
Published: 08/03/2026 (08/03/2026, 19:15:07 UTC)
Source: CVE Database V5
Vendor/Project: jeequan
Product: jeepay

Description

CVE-2026-18631 is an authorization bypass vulnerability in jeequan jeepay affecting versions 3.2.0 through 3.2.9. It involves the WebSecurityConfig function in the SysLogController component, allowing remote attackers to bypass authorization controls. The vulnerability has a medium severity score of 5.3. No official patch or vendor response has been documented, and public exploit code is available.

CVSS v4.0

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
Low
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected software

jeequan

jeepay

Affected versions
=3.2.0=3.2.1=3.2.2=3.2.3=3.2.4=3.2.5=3.2.6=3.2.7=3.2.8=3.2.9
com.jeequan/jeepay
pkg:maven/com.jeequan/jeepay
Affected versions
=3.2.0=3.2.1=3.2.2=3.2.3=3.2.4=3.2.5=3.2.6=3.2.7=3.2.8=3.2.9
CPE configurations
cpe:2.3:a:jeequan:jeepay:*:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/11/2026, 18:34:06 UTC

Technical Analysis

This vulnerability in jeequan jeepay up to version 3.2.9 affects the WebSecurityConfig function of the SysLogController.java file's PreAuthorize Handler component. The flaw allows an attacker to manipulate authorization checks, resulting in an authorization bypass. The attack can be initiated remotely without user interaction and requires low privileges. Although exploit code is publicly available, there is no known active exploitation in the wild. The vendor has not responded to disclosure attempts, and no official fix or patch has been published.

Potential Impact

Successful exploitation of this vulnerability allows an attacker with limited privileges to bypass authorization controls remotely, potentially gaining unauthorized access to restricted functions or data within the jeepay system. This could lead to unauthorized actions or data exposure depending on the system's configuration and usage.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vendor has not responded and no official fix is available, users should monitor for updates from the vendor or community. Until a patch is released, consider restricting access to the affected components and applying compensating controls to limit exposure.

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Technical Details

Data Version
5.2
Assigner Short Name
VulDB
Date Reserved
2026-08-03T09:35:35.842Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a70f0bfbf32cb7a341a7779

Added to database: 08/03/2026, 19:49:19 UTC

Last enriched: 08/11/2026, 18:34:06 UTC

Last updated: 09/17/2026, 22:01:33 UTC

Views: 67

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