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Vulnerability record · CVE-2020-15671 · published 1 October 2020

CVE-2020-15671: Mozilla firefox mobile information exposure vulnerability

Mozilla · Firefox Mobile

When typing in a password under certain conditions, a race may have occured where the InputContext was not being correctly set for the input field, resulting in the typed password being saved to the keyboard dictionary. This vulnerability affects Firefox for Android < 80.

3.1 CVSS 3.1 Low EPSS 0.49% · top 60.4% CWE-200 · Information exposureCWE-362 · Race condition
3.1CVSS 3.1 base score, v2 2.6
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
19 Aug 2026Last modified by NVD

Description

When typing in a password under certain conditions, a race may have occured where the InputContext was not being correctly set for the input field, resulting in the typed password being saved to the keyboard dictionary. This vulnerability affects Firefox for Android < 80.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.mozilla.org/show_bug.cgi?id=1653862 Issue TrackingPermissions RequiredVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-39/ Release NotesVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1653862 Issue TrackingPermissions RequiredVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-39/ Release NotesVendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-15671), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.