CVE-2026-8951
published 2026-05-19CVE-2026-8951: Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
PriorityP430medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.25%
16.7th percentile
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 151 | Firefox 151 |
| mozilla | firefox | < 151.0.0 | 151.0.0 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
vendor_redhat6.5MEDIUM
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GHSA
GHSA-p3qw-gcrh-3pq6: Spoofing issue in the Toolbar component in Firefox for Android
ghsa_unreviewed·2026-05-19
CVE-2026-8951 [MEDIUM] CWE-290 GHSA-p3qw-gcrh-3pq6: Spoofing issue in the Toolbar component in Firefox for Android
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
VulDB
Mozilla Firefox up to 150 on Android Toolbar ui layer
vuldb·2026-05-19·CVSS 6.5
CVE-2026-8951 [MEDIUM] Mozilla Firefox up to 150 on Android Toolbar ui layer
A vulnerability described as problematic has been identified in Mozilla Firefox up to 150 on Android. Affected by this issue is some unknown functionality of the component Toolbar. Executing a manipulation can lead to improper restriction of rendered ui layers.
The identification of this vulnerability is CVE-2026-8951. The attack may be launched remotely. There is no exploit available.
Upgrading the affected component is recommended.
Red Hat
firefox: Spoofing issue in the Toolbar component in Firefox for Android
vendor_redhat·2026-05-19·CVSS 6.5
CVE-2026-8951 [MEDIUM] CWE-290 firefox: Spoofing issue in the Toolbar component in Firefox for Android
firefox: Spoofing issue in the Toolbar component in Firefox for Android
Spoofing issue in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue:
Spoofing issue in the Toolbar component in Firefox for Android
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Red Hat Enterprise Linux 10) - Not affected
Package: rhel10/firefox-flatpak (Red Hat Enterprise Linux 10) - Not affected
Package: firefox (Red Hat Enterprise Linux 6) - Not affected
Package: firefox (Red Hat Enterprise Linux 7) - Not affected
Package: firefox (Red Hat Enterprise Linux 8) - Not affec
Mozilla
Mozilla Foundation Security Advisory 2026-46: CVE-2026-8951
vendor_mozilla·CVSS 6.5
CVE-2026-8951 [MEDIUM] Mozilla Foundation Security Advisory 2026-46: CVE-2026-8951
Mozilla Foundation Security Advisory 2026-46
CVE: CVE-2026-8951
Product: Firefox
Impact: high
Fixed in: Firefox 151
No detection rules found.
No public exploits indexed.
2026-05-19
Published