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CVE-2026-117976

🗓️ 27 Oct 2026 14:05:46Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Site isolation issue in the Firefox Navigation component.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-117976
27 Oct 202615:33
–circl
cvelist
Cvelist
CVE-2026-117976 Site isolation issue in the DOM: Navigation component
27 Oct 202614:05
–cvelist
debiancve
Debian CVE
CVE-2026-117976
28 Oct 202602:17
–debiancve
euvd
EUVD
EUVD-2026-111007
27 Oct 202614:05
–euvd
nvd
NVD
CVE-2026-117976
27 Oct 202614:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-117976
27 Oct 202614:16
–osv_debian
ptsecurity
Positive Technologies
PT-2026-126559
27 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-117976
27 Oct 202617:30
–susecve
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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27 Oct 2026 19:17Current
6Medium risk
Vulners AI Score6
2