EUVD-2026-12168Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Lifecycle Timeline
3DescriptionCVE.org
Unraid Authentication Request Path Traversal Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Unraid. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the auth-request.php file. The issue results from the lack of proper validation of a user-supplied path prior to using it in authentications. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-28912.
AnalysisAI
Critical authentication bypass vulnerability in Unraid's auth-request.php file that allows remote attackers to gain unauthorized access without credentials through path traversal exploitation. The vulnerability affects all versions of Unraid (CPE indicates no version restrictions) and can be exploited over the network with low complexity, potentially compromising system confidentiality, integrity, and availability. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions — remote unauthenticated exploitation against default Unraid installations with auth-request.php endpoint accessible over network. Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.0 score of 7.3 (High) accurately reflects the severity given the network attack vector (AV:N), low complexity (AC:L), and no required privileges (PR:N) or user interaction (UI:N). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker can remotely exploit this vulnerability by sending specially crafted HTTP requests to the auth-request.php endpoint with path traversal sequences (e.g., '../' patterns) to bypass authentication checks. Since no authentication or user interaction is required, automated scanning and exploitation is feasible. … |
| Remediation | No specific patch version or remediation steps are available in the provided intelligence. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: Inventory all Unraid deployments and restrict network access to auth-request.php via firewall rules; document current access logs for signs of exploitation. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
More from same product – last 7 days
Authentication bypass in Discuz! X5.0 releases 20260320 through 20260501 allows unauthenticated remote attackers to acce
Authenticated remote code execution in Discuz! X5.0 releases 20260320 through 20260501 allows administrators to chain a
Unauthenticated PHP Object Injection in the Happyforms WordPress plugin (versions <= 1.26.13) allows remote attackers to
Unauthenticated PHP Object Injection in the Broadcast Live Video WordPress plugin (versions prior to 7.1.3) allows remot
Unauthenticated PHP object injection in the WordPress plugin 'Integration for Keap/Infusionsoft and Contact Form 7, WPFo
Share
External POC / Exploit Code
Leaving vuln.today