CVE-2026-110215 youlai-boot through 2.21.1 Missing Authorization in Role Menu Assignment Allows Privilege Escalation
Low-privileged users can escalate to administrator access by assigning arbitrary permissions to their roles due to missing authorization checks.
- 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-2026-110215?
CVE-2026-110215 is a high-severity missing authorization vulnerability in youlaitech youlai-boot, published on 13 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
youlai-boot through 2.21.1 contains a missing authorization vulnerability that allows authenticated users to assign arbitrary menu and button permissions to roles via PUT /api/v1/roles/{roleId}/menus. Low-privileged users such as the GUEST test account can grant all permissions to their own role, refreshing the Redis permission cache to gain administrator-equivalent access.
Weakness: CWE-862
Which versions are affected by CVE-2026-110215?
How do I fix CVE-2026-110215?
No fix has been published for CVE-2026-110215 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-2026-110215 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-110215 exists.
Sources
Also known as GHSA-gwjx-qpv6-g7jw.