Vulnerability Details CVE-2021-29971
If a user had granted a permission to a webpage and saved that grant, any webpage running on the same host - irrespective of scheme or port - would be granted that permission. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 90.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 60.7%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2021-29971
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cpe:2.3:a:mozilla:firefox:80.0
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cpe:2.3:a:mozilla:firefox:83.0
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cpe:2.3:a:mozilla:firefox:84.0
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cpe:2.3:a:mozilla:firefox:84.1.3