CVE-2026-51990

CRITICAL CVSS 3.1: 9.8 EPSS 0.93%
Updated Sep 22, 2026
An
Parameter Value
CVSS 9.8 (CRITICAL)
Fixed In 16.3.0.3498
Type CWE-94 (Code Injection)
Vendor An
Public PoC No

An issue in Sogou Sogou Input Method < 16.3.0.3498 (fixed in 16.3.0.3498) allows a remote attacker to execute arbitrary code via the biz_helper.exe component

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
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 v3.1

Weakness Type (CWE)