Node-RED Unauthenticated Access in boneIO Black by Caddy Proxy
CVE-2026-77052

8.7HIGH

Key Information:

Vendor

Boneio

Status
Boneio
Vendor
CVE Published:
26 October 2026

What is CVE-2026-77052?

The boneIO Black product exposes a Node-RED instance without authentication via the /nodered/ path, configured through a Caddy reverse proxy. This vulnerability in its Admin API allows unauthenticated attackers within the local network to deploy malicious flows, enabling them to execute arbitrary system commands. Consequently, this flaw poses significant risks, as it grants full control over connected home automation systems. The issue was addressed in version 1.6.0.

Affected Version(s)

boneIO 1.3.0 < 1.6.0

References

https://cert.pl/en/posts/2026/10/CVE-2026-77052
third-party-advisory
https://boneio.eu/en/docs/black
product

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mateusz WĹ‚odarczak (s3ga)
.