CVE-2021-29993

HighCVSS 8.1/10Last modified Aug 19, 2026

Description

Firefox for Android allowed navigations through the `intent://` protocol, which could be used to cause crashes and UI spoofs. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 92.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published: Nov 3, 2021
Last modified: Aug 19, 2026
NVD status: Modified

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