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CVE-2026-16366

🗓️ 21 Jul 2026 12:37:38Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

CVE-2026-16366 enables privilege escalation in the DOM Navigation component; fixed in Firefox 153.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-16366
21 Jul 202612:37
attackerkb
Cvelist
CVE-2026-16366 Privilege escalation in the DOM: Navigation component
21 Jul 202612:37
cvelist
Debian CVE
CVE-2026-16366
21 Jul 202612:37
debiancve
EUVD
EUVD-2026-46197
21 Jul 202612:37
euvd
Mozilla
Security Vulnerabilities fixed in Firefox 153 — Mozilla
21 Jul 202600:00
mozilla
NVD
CVE-2026-16366
21 Jul 202613:17
nvd
Positive Technologies
PT-2026-61878
21 Jul 202600:00
ptsecurity
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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21 Jul 2026 18:31Current
5.3Medium risk
Vulners AI Score5.3
6