Auth bypass in Jeequan Jeepay

CVE-2026-18631

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.

EPSS: 0.003 (21.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18631?
CVE-2026-18631 is a medium-severity vulnerability in Jeequan Jeepay, classified under Improper Authorization. CVSS score: 6.3/10. Published 2026-08-03.
How severe is CVE-2026-18631?
Medium severity. CVSS v3 base score is 6.3 out of 10.