Security Advisory

CVE-2026-47723

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-23 20:17:26

Last updated 2026-07-24 13:54:01

Assigner GitHub_M

CVSS score 7.1

State PUBLISHED

Description

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.1, none of the response paths in `internal/web/` or `internal/api/` set the standard browser-security headers. `grep` for `Content-Security-Policy`, `X-Frame-Options`, `Strict-Transport-Security`, `X-Content-Type-Options`, `Referrer-Policy` returns zero matches across the codebase. Version 0.3.1 fixes the issue.

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