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CVE-2026-21628

CRITICAL CVSS 4.0: 10.0 EPSS 0.25%
Updated Mar 05, 2026
Parameter Value
CVSS 10.0 (CRITICAL)
Type CWE-434 (Unrestricted File Upload)
Public PoC No

A improperly secured file management feature allows uploads of dangerous data types for unauthenticated users, leading to remote code execution.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0