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CVE-2026-84129

🗓️ 01 Sep 2026 12:18:56Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 4 Views

Site isolation issue in DOM Navigation component fixed in Firefox 155 and Thunderbird 155.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84129
2 Sep 202604:48
circl
cve
CVE
CVE-2026-84129
1 Sep 202612:18
cve
cvelist
Cvelist
CVE-2026-84129 Site isolation issue in the DOM: Navigation component
1 Sep 202612:18
cvelist
debiancve
Debian CVE
CVE-2026-84129
1 Sep 202612:18
debiancve
euvd
EUVD
EUVD-2026-69078
1 Sep 202612:18
euvd
nessus
Tenable Nessus
Fedora 43 : firefox / nss (2026-208add2041)
3 Sep 202600:00
nessus
nessus
Tenable Nessus
Fedora 44 : firefox / nss (2026-42a3a95e62)
3 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.2
1 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox < 155.0
1 Sep 202600:00
nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 153.2
1 Sep 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linux3.24anyfirefox151.0.3-r0firefox-151.0.3-r0.apk
Alpine Linux3.24anythunderbird151.0.1-r0thunderbird-151.0.1-r0.apk

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03 Sep 2026 12:54Current
CVSS 3.19.8
EPSS0.00197
SSVC
4