CVE-2020-18980: Halo

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Remote Code Executon vulnerability in Halo 0.4.3 via the remoteAddr and themeName parameters.

Affected products

• Halo Halo: version 0.4.3 only

Published 2021-07-12. Last modified 2026-06-17.