CVE-2026-47768

MEDIUM CVSS 3.1: 5.5
Updated Jul 28, 2026
Slack
Parameter Value
CVSS 5.5 (MEDIUM)
Fixed In 0.3.2
Type CWE-598
Vendor Slack
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)