CVE-2020-7791: i18n Project i18n

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

This affects the package i18n before 2.1.15. Vulnerability arises out of insufficient handling of erroneous language tags in src/i18n/Concrete/TextLocalizer.cs and src/i18n/LocalizedApplication.cs.

Affected products

Published 2020-12-11. Last modified 2026-06-17.