CVE-2020-18979: Halo

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Cross Siste Scripting (XSS) vulnerablity in Halo 0.4.3 via the X-forwarded-for Header parameter.

Affected products

• Halo Halo: version 0.4.3 only

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