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CVE-2026-27930

MEDIUM CVSS 3.1: 5.5
Updated Apr 17, 2026
Out-of-bounds
Parameter Value
CVSS 5.5 (MEDIUM)
Type CWE-125 (Out-of-bounds Read)
Vendor Out-of-bounds
Public PoC No

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

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

CVSS Vector v3.1

Weakness Type (CWE)