Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-110216— youlai-boot through 2.21.1 Missing Authorization in User Status Update Endpoint

Quick assessment

Affected
youlaitech youlai-boot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

youlai-boot 版本 2.21.1 及之前存在缺失授权检查的安全漏洞。由于 updateUserStatus 处理器缺少 @PreAuthorize 权限校验，任何已认证的用户均可以启用或禁用其他用户账户。攻击者可通过向 /api/v1/users/{userId}/status 端点发送 PATCH 请求，禁用 root 或管理员账户，从而导致管理员被锁定无法访问系统；或者重新启用已被管理员禁用的账户。

CVSS 7.1 · High EPSS 0.44% · P36

Affected Version Matrix 1

VendorProduct Version RangeStatus
youlaitech youlai-boot ≤ 2.21.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-110216

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
youlai-boot through 2.21.1 Missing Authorization in User Status Update Endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
youlaitech youlai-boot 0 ~ 2.21.1 -

II. Public POCs for CVE-2026-110216

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-110216

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-110216 (2)

Vendor Advisories for CVE-2026-110216 (1)

Security Blog Posts for CVE-2026-110216 (1)

IV. Related Vulnerabilities

Same product: youlai-boot
Same vendor: youlaitech
Same weakness: CWE-862

V. Comments for CVE-2026-110216

No comments yet

Leave a comment