CVE-2020-6827: Mozilla Firefox ESR

Medium severity, CVSS 4.7. EPSS: 0.8% chance of exploitation in the next 30 days.

When following a link that opened an intent://-schemed URL, causing a custom tab to be opened, Firefox for Android could be tricked into displaying the incorrect URI. <br> *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.7.

Affected products

• Mozilla Firefox ESR: before 68.7.0 (fixed in 68.7.0)

Published 2020-04-24. Last modified 2026-06-17.