CVE-2020-12404

Medium

Description

For native-to-JS bridging the app requires a unique token to be passed that ensures non-app code can't call the bridging functions. That token could leak when used for downloading files. This vulnerability affects Firefox for iOS < 26.

SeverityMedium
CVSS4.3
Exploit probability—
ProductMozilla Firefox Mobile
PublishedJul 9, 2020
First seenJul 9, 2020

How to fix

Update
  • mozilla firefox_mobile26.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefox_mobilev < 26.026.0

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Choose the product and enter the version you run to see whether it falls in the affected range.

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