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Missing authorization in youlai-boot lets users change account status

Priority LOW 32CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

youlai-boot through 2.21.1 has a missing authorization flaw (CWE-862) in its updateUserStatus handler, which lacks an authorization check. Any authenticated user with low privileges can enable or disable accounts, including root and admin accounts, which can lock administrators out or re-enable accounts an administrator has disabled.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

youlai-boot through 2.21.1 contains a missing authorization vulnerability that allows any authenticated user to enable or disable accounts because the updateUserStatus handler lacks a @PreAuthorize check. Attackers can send PATCH requests to /api/v1/users/{userId}/status to disable root or admin accounts, locking administrators out, or re-enable accounts an administrator has disabled.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00436 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
youlaitechyoulai-bootup to 2.21.1—No fix listedCNA
  • youlai-boot Vendoryoulaitech Affected up to 2.21.1 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for youlai-boot.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-13 Threatist record created from CVE-2026-110216
  2. 2026-10-13 Alias added: GHSA-6cm8-g463-wr86
  3. 2026-10-14 Priority changed: MEDIUM → LOW
  4. 2026-10-18 CISA SSVC decision points changed

References

  • TI-2025-35015 Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges… CVSS 3.1CRITICAL 9.8
  • TI-2026-73432 youlai-boot Missing Authorization in Role Menu Allows Privilege Escalation CVSS 4.0HIGH 8.7
  • TI-2025-35016 Incorrect access control in the getUserFormData function of youlai-boot v2.21.1 allows… CVSS 3.1HIGH 7.5
  • TI-2026-06754 youlaitech youlai-boot Users Endpoint UserController.java getUserList sql injection CVSS 4.0MEDIUM 5.3
  • TI-2026-02838 youlaitech youlai-mall App-side Product Pagination Endpoint SpuController.java listPagedSpuForApp sql injection CVSS 4.0MEDIUM 5.3
  • TI-2025-13765 youlaitech youlai-mall OrderController.java submitOrderPayment improper authorization CVSS 4.0MEDIUM 5.3
See all 17 →

Sources