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Mozilla Foundation Security Advisory 2020-19

Security Vulnerabilities fixed in Firefox for iOS 26

Announced
May 30, 2020
Impact
moderate
Products
Firefox for iOS
Fixed in
  • Firefox for iOS 26

#CVE-2020-12404: Native-to-JS bridging security token exploit

Reporter
Vinoth Kumar
Impact
moderate
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.

References