Investigate vulnerability: Expect WriteFile permissions to be 0600 or less

Issue created from vulnerability 854

Description:

The software, upon installation, sets incorrect permissions for an object that exposes it to an unintended actor.

• Severity: medium
• Confidence: high
• Location: nucleus/util/proto/message.go:20

Identifiers:

• Gosec Rule ID G306
• CWE-276

Scanner:

• Name: Gosec