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CVE-2026-16404

HIGH
7.4
CVSS 3.1
Description
Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.

Metadata

CVE ID
CVE-2026-16404
State
PUBLISHED
Assigner
mozilla
Reserved
2026-07-20 21:57 UTC
Published
2026-07-21 12:38 UTC
Last updated
2026-07-22 17:27 UTC
Primary CWE
CWE-290
CWE-290 Authentication Bypass by Spoofing
Vendor / Product
Mozilla / Firefox
Sources
cve.org  ·  NVD

Severity & Metrics

7.4 HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Mozilla Firefox — 153 ≤ *
Weakness (CWE)
CWESourceDescription
CWE-290 adp CWE-290 Authentication Bypass by Spoofing
CVSS scores (1)
ScoreSeverityVersionSourceVector
7.4 HIGH 3.1 adp CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
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