CVE-2026-110215 Youlai-boot - Broken Access Control

Youlai-boot <= 2.21.1 contains a broken access control vulnerability caused by missing authorization checks in PUT /api/v1/roles/{roleId}/menus, letting authenticated low-privileged users escalate their permissions to administrator-equivalent access by assigning arbitrary menu and button permissions, exploit requires authenticated low-privileged user.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to the latest version that patches the missing authorization vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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