CVE-2026-18631 jeequan jeepay PreAuthorize SysLogController.java WebSecurityConfig authorization
Remote attackers can bypass authorization checks in the SysLogController to access system logs without proper permissions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-18631?
CVE-2026-18631 is a medium-severity missing authorization vulnerability in jeequan jeepay, published on 3 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-18631?
How do I fix CVE-2026-18631?
No fix has been published for CVE-2026-18631 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-18631 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-18631 exists.
Sources
Also known as GHSA-v7r9-m72q-vvwx.