Is CVE-2026-47768 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-47768?

CVE-2026-47768 has a CVSS v3 severity of MEDIUM (5.5).

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CVE-2026-47768

Description

nebula-mesh is a self-hosted control plane for Slack Nebula mesh virtual private network. Prior to version 0.3.2, newly-minted operator API key exposed in redirect URL (Referer, history, proxy logs). This issue has been patched in version 0.3.2.