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TI-2021-10590 Aliases CVE-2021-29973GHSA-5gg7-f3mp-cf84

Password autofill was enabled without user interaction on insecure websites on Firefox…

Priority MEDIUM 40Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Password autofill was enabled without user interaction on insecure websites on Firefox for Android. This was corrected to require user interaction with the page before a user's password would be entered by the browser's autofill functionality *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 90.

Why it matters now

EPSS 0.00812 57th percentileScored 2026-11-07
Fix Fixed Firefox (Mozilla): 90

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MozillaFirefoxbefore 9090Patch availableCNA
  • Firefox VendorMozilla Affected before 90 Fixed in 90 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:*before 90.0VulnerableMozilla
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:android:*:* Versions before 90.0 Vulnerable ·Mozilla

Remediation

  • Fix · CNA Firefox (Mozilla) Fixed in 90

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Mozilla Firefox 90

    8 records Highest priority Priority MEDIUM 6 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2021-10588 If a user had granted a permission to a webpage and saved that grant, any webpage running…Priority MEDIUM 44
    • TI-2021-10593 Out-of-bounds write in Mozilla ThunderbirdPriority MEDIUM 41
    • TI-2021-10587 Use after free in Mozilla ThunderbirdPriority MEDIUM 41
    Show all 8 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-29973
  2. 2026-10-03 Alias added: GHSA-5gg7-f3mp-cf84

References

Advisory 1

Other 1

  • TI-2024-08981 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09832 Use after free in Mozilla Firefox KEVCVSS 3.1CRITICAL 9.6
  • TI-2019-08769 Improper input validation in Mozilla Firefox ESR KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-03577 Mozilla Firefox 3.5.x through 3.5.14 and 3.6.x through 3.6.11, Thunderbird 3.1.6 before… KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-04799 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
See all 3444 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences