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CVE-2026-19380

2.3 · LOW

A vulnerability was identified in Mullvad wireguard.sys 0.10.1.

Published Aug 10, 2026CWE-664EPSS 0.17%

Overview

CVE-2026-19380 is a low-severity vulnerability. It was published on August 10, 2026 and has a CVSS 3.1 base score of 2.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 2.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refdrive.google.com/file/d/1LN68wxIx_2EI4IBVq13UlP4G1aqyz--x/view?usp=sharingRefvuldb.com/cve/CVE-2026-19380Refvuldb.com/submit/866726Refvuldb.com/vuln/387273Refvuldb.com/vuln/387273/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-19380?

CVE-2026-19380 is a low-severity vulnerability. It was published on August 10, 2026 and has a CVSS 3.1 base score of 2.3 (LOW).

How severe is CVE-2026-19380?

This vulnerability has a CVSS 3.1 base score of 2.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-19380?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-19380?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-19380 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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