CVE-2026-11521 Mohammed-eid35 bank-management-system-springboot Transaction Endpoint TransactionController.java improper authorization
Attackers can access transaction endpoints without proper authorization, potentially reading or modifying financial data in the Spring Boot banking application.
- 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-2026-11521?
CVE-2026-11521 is a medium-severity missing authorization vulnerability in Mohammed-eid35 bank-management-system-springboot, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A security vulnerability has been detected in Mohammed-eid35 bank-management-system-springboot up to 7b9bcc65ad7df3db29af71aed9bb500e5f24d948. This affects an unknown part of the file src/main/java/com/alien/bank/management/system/controller/TransactionController.java of the component Transaction Endpoint. Such manipulation leads to improper authorization. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-11521?
How do I fix CVE-2026-11521?
No fix has been published for CVE-2026-11521 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-2026-11521 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11521 exists.
Sources
Also known as GHSA-4vv9-c3hj-rh83.