CVE-2023-47390: Juanfont Headscale

High severity, CVSS 7.5. EPSS: 0.7% chance of exploitation in the next 30 days.

Headscale through 0.22.3 writes bearer tokens to info-level logs.

Affected products

• Juanfont Headscale: up to and including 0.22.3

Published 2023-11-11. Last modified 2026-06-17.