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CVE-2026-20806

MEDIUM CVSS 3.1: 5.5
Updated Apr 17, 2026
Access
Parameter Value
CVSS 5.5 (MEDIUM)
Type CWE-843 (Type Confusion)
Vendor Access
Public PoC No

Access of resource using incompatible type ('type confusion') in Windows COM allows an authorized attacker to disclose information locally.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)