CVE-2026-105429 NetBird - Command Injection

NetBird 0.60.0 through 0.74.6 contains a command injection caused by improper neutralization of special elements in SSH configuration manager, letting malicious peers execute arbitrary commands on other client hosts, exploit requires malicious or compromised peer.

CVSS base score 8.0 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.58% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-78

Vendor fix

Update to version 0.74.7 or later which validates peer FQDN or hostname as valid DNS names.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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