SB2026062549 - Remote code execution in Docker MCP Gateway
Published: June 25, 2026
Security Bulletin ID
SB2026062549
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Neutralization of Argument Delimiters in a Command (CVE-ID: CVE-2026-55887)
CWE-ID: CWE-88 - Argument Injection or Modification
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to the argument injection within the handling of the io.docker.server.metadata OCI image label. A remote attacker can trick a victim to reference a malicious Docker image and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.