CVE-2026-16450 zsadmin2025 ZS-Admin MyBatis-Plus Tenant Plugin page getTenantId authorization
Remote attackers can bypass authorization in ZS-Admin by manipulating the X-Tenant-Id header in the tenant plugin, potentially accessing unauthorized data.
- 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-2026-16450?
CVE-2026-16450 is a medium-severity authentication bypass vulnerability in zsadmin2025 ZS-Admin, published on 21 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in zsadmin2025 ZS-Admin up to b52e14536d59fda11e56e2536a1c32e82a38cead. This affects the function getTenantId of the file /api/system/sys/dept/page of the component MyBatis-Plus Tenant Plugin. Such manipulation of the argument X-Tenant-Id leads to authorization bypass. The attack may be performed from remote. The exploit is publicly available and might be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-16450?
How do I fix CVE-2026-16450?
No fix has been published for CVE-2026-16450 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-16450 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-16450 exists.
Sources
Also known as GHSA-xgfr-74fv-qv4q.