Code injection

2020-07-0915:15:00

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4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.1%

JSON

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.

CPENameOperatorVersion
firefoxlt26.0

CPE	Name	Operator	Version
	firefox	lt	26.0

References

bugzilla.mozilla.org/show_bug.cgi?id=1631739

www.mozilla.org/security/advisories/mfsa2020-19/