youlai-boot V2.21.1 is vulnerable to Incorrect Access Control.
Priority LOW 39CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-284.
Summary
youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. The getRoleForm function in SysRoleController.java does not perform permission checks, which may allow non-root users to directly access root roles.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0044 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:youlai:youlai-boot:2.21.1:*:*:*:*:*:*:* | 2.21.1 | Vulnerable | youlaitech |
- cpe:2.3:a:youlai:youlai-boot:2.21.1:*:*:*:*:*:*:* Versions 2.21.1 Vulnerable ·youlaitech
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-66735
- 2026-10-03 Alias added: GHSA-vfjq-wcxg-p5r3
References
More youlaitech Youlai-boot vulnerabilities
- TI-2025-35015 Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges… CVSS 3.1CRITICAL 9.8
- TI-2025-35016 Incorrect access control in the getUserFormData function of youlai-boot v2.21.1 allows… CVSS 3.1HIGH 7.5
- TI-2025-41049 youlai-boot V2.21.1 is vulnerable to Incorrect Access Control. CVSS 3.1HIGH 7.1
Sources
- CVE-2025-66735 · CVE Program
- CVE-2025-66735 · NVD
- FIRST EPSS
- GHSA-vfjq-wcxg-p5r3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences