CVE-2025-55469

CRITICAL
2025-11-26 [email protected]
Authentication Bypass Youlai Boot
9.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:24 vuln.today
PoC Detected
Dec 05, 2025 - 14:38 vuln.today
Public exploit code
CVE Published
Nov 26, 2025 - 18:15 nvd
CRITICAL 9.8

DescriptionNVD

Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend.

AnalysisAI

Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Authorization (CWE-863), which allows attackers to bypass authorization checks to access restricted resources. Incorrect access control in youlai-boot v2.21.1 allows attackers to escalate privileges and access the Administrator backend. Affected products include: Youlai Youlai-Boot.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and test authorization logic, implement consistent access control checks, use centralized authorization framework.

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CVE-2025-55469 vulnerability details – vuln.today
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