ZDI-26-299: Docker Desktop Enhanced Container Isolation Exposed Dangerous Function Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Docker Desktop. An attacker must first obtain the ability to execute low-privileged code within a container in order to exploit this vulnerability. The specific flaw exists within the processing of Docker CLI arguments. The issue results from an exposed dangerous function. An attacker can leverage this vulnerability to escalate privileges to resources normally protected by Enhanced Container Isolation.
Other sources
This vulnerability allows local attackers to escalate privileges on affected installations of Docker Desktop. An attacker must first obtain the ability to execute low-privileged code within a container in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-6406.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-299?
The severity of ZDI-26-299 is considered high due to its potential for local privilege escalation.
How do I fix ZDI-26-299?
To fix ZDI-26-299, update Docker Desktop to the latest version with the security patches applied.
Who is affected by ZDI-26-299?
ZDI-26-299 affects users of Docker Desktop installations that enable enhanced container isolation.
What types of attacks are possible with ZDI-26-299?
ZDI-26-299 allows local attackers to escalate privileges, potentially allowing them to execute unauthorized commands.
How can I mitigate ZDI-26-299 if I cannot update immediately?
To mitigate ZDI-26-299, limit access to the Docker Desktop application and monitor for any suspicious activities.