CVE-2026-19380

Published Aug 10, 2026

Last updated 11 days ago

Overview

Description
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.
Source
cna@vuldb.com
NVD status
Deferred

Risk scores

CVSS 4.0

Type
Secondary
Base score
1.8
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity
LOW

CVSS 3.1

Type
Secondary
Base score
2.3
Impact score
1.4
Exploitability score
0.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Severity
LOW

CVSS 2.0

Type
Secondary
Base score
1.4
Impact score
2.9
Exploitability score
2.5
Vector string
AV:L/AC:L/Au:M/C:N/I:N/A:P

Weaknesses

cna@vuldb.com
CWE-664

Social media

Hype score
Not currently trending