CVE-2026-19380
A vulnerability was identified in Mullvad wireguard.sys 0.10.1. The affected element is the function AdapterState of the component IOCTL Handler. Such manipulation leads to improper update of reference count. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.
Published:Aug 10, 2026
Last Modified:Aug 10, 2026
EPS:Aug 10, 2026
EPSS Score:0.00118
CVSS Score:2.3
Affected Products
Vendor
Product
Action
Vendor
Mullvad
Product
Wireguard.sys
Mullvad
Wireguard.sys
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
