ZDI-26-258: (0Day) Docker Desktop extension-manager Exposed Dangerous Function Local Privilege Escalation Vulnerability

Published Apr 15, 2026
·
Updated

This vulnerability allows local attackers to escalate privileges on affected installations of Docker Desktop for Windows. An attacker must first obtain the ability to execute high-privileged code within the container in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.2.

Affected Software

1 affected component
Docker Docker Desktop for Windows

Event History

Apr 15, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description

Frequently Asked Questions

1

What is the severity of ZDI-26-258?

The severity of ZDI-26-258 is critical, as it allows local privilege escalation on Docker Desktop for Windows.

2

How do I fix ZDI-26-258?

To fix ZDI-26-258, ensure you update Docker Desktop for Windows to the latest version provided by Docker.

3

Who is affected by ZDI-26-258?

ZDI-26-258 affects users of Docker Desktop for Windows who are running vulnerable versions of the software.

4

What type of attack does ZDI-26-258 facilitate?

ZDI-26-258 facilitates local privilege escalation attacks by allowing attackers to gain higher privileges on the system.

5

What should I do if I cannot update to fix ZDI-26-258 immediately?

If you cannot update immediately to fix ZDI-26-258, minimize access to the application and monitor for suspicious activity.

Contact

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