CVE-2026-90523 jaychouchannel Tourism-Management-System User Register Endpoint UsersController.java privileges management
Remote attackers can escalate privileges via the user registration endpoint in the Tourism Management System, requiring a patch to mitigate.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90523?
CVE-2026-90523 is a medium-severity vulnerability in jaychouchannel Tourism-Management-System, published on 13 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The affected element is an unknown function of the file travel/src/main/java/com/controller/UsersController.java of the component User Register Endpoint. Such manipulation of the argument UsersEntity leads to improper privilege management. The attack can be launched remotely. The exploit is publicly available and might be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The name of the patch is 84d8ec384f669df3985293dab293bb7b477efa64. Applying a patch is advised to resolve this issue.
Which versions are affected by CVE-2026-90523?
How do I fix CVE-2026-90523?
No fix has been published for CVE-2026-90523 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-90523 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-90523 exists.
Sources
Also known as GHSA-phcr-xqg5-c575.