Vulnerability 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.
Related Weaknesses (CWE)
References
- https://github.com/forgekeep/nebula-mesh/commit/b45fda5476c41ffcff1ca23058aef0fb
- https://github.com/forgekeep/nebula-mesh/releases/tag/v0.3.1
- https://github.com/forgekeep/nebula-mesh/security/advisories/GHSA-w7w5-5gcp-38rw
FAQ
What is CVE-2026-47723?
CVE-2026-47723 is a documented vulnerability. 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 brow...
How severe is CVE-2026-47723?
CVSS scoring is not yet available for CVE-2026-47723. Check NVD for updates.
Is there a patch for CVE-2026-47723?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.