Description
Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
Published: 2026-09-29
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
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Remediation

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Advisories

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History

Mon, 05 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla firefox Mobile
CPEs cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*
Vendors & Products Mozilla firefox Mobile

Thu, 01 Oct 2026 11:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-451

Thu, 01 Oct 2026 00:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
CWE-601

Wed, 30 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 02:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
CWE-264

Tue, 29 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Vendors & Products Mozilla
Mozilla firefox

Tue, 29 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
CWE-264

Tue, 29 Sep 2026 13:15:00 +0000

Type Values Removed Values Added
Description Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
Title Spoofing issue in the Downloads component in Firefox for Android
References

Subscriptions

Mozilla Firefox Firefox Mobile
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2026-10-01T10:50:23.312Z

Reserved: 2026-09-26T19:18:40.744Z

Link: CVE-2026-100823

cve-icon Vulnrichment

Updated: 2026-09-30T19:47:03.299Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-29T13:17:47.603

Modified: 2026-10-05T16:58:57.867

Link: CVE-2026-100823

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T12:45:06Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor

  • CWE-451

    User Interface (UI) Misrepresentation of Critical Information

  • CWE-601

    URL Redirection to Untrusted Site ('Open Redirect')