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CVE-2026-124855: Mozilla Firefox: Sandbox escape in the DOM: Navigation component

🗓️ 10 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Sandbox escape in the Firefox Navigation component in the DOM.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-124855
10 Nov 202613:36
–circl
cve
CVE
CVE-2026-124855
10 Nov 202613:28
–cve
cvelist
Cvelist
CVE-2026-124855 Sandbox escape in the DOM: Navigation component
10 Nov 202613:28
–cvelist
euvd
EUVD
EUVD-2026-121047
10 Nov 202613:28
–euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox 160 — Mozilla
10 Nov 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 153.7 — Mozilla
10 Nov 202600:00
–mozilla
nvd
NVD
CVE-2026-124855
10 Nov 202614:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-124855
10 Nov 202614:17
–osv_debian
ptsecurity
Positive Technologies
PT-2026-141620
10 Nov 202600:00
–ptsecurity
suse
SUSE Linux
Security update for MozillaFirefox
10 Nov 202615:32
–suse

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10 Nov 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
3