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CVE-2026-117860

🗓️ 27 Oct 2026 14:05:01Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 1 Views

Same-origin policy bypass in the Firefox Navigation component.

Related
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-117860
27 Oct 202614:15
–circl
cvelist
Cvelist
CVE-2026-117860 Same-origin policy bypass in the DOM: Navigation component
27 Oct 202614:05
–cvelist
euvd
EUVD
EUVD-2026-111031
27 Oct 202614:05
–euvd
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox 159 — Mozilla
27 Oct 202600:00
–mozilla
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 153.6 — Mozilla
27 Oct 202600:00
–mozilla
nvd
NVD
CVE-2026-117860
27 Oct 202614:16
–nvd
ptsecurity
Positive Technologies
PT-2026-126443
27 Oct 202600:00
–ptsecurity
[
  {
    "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
5.9Medium risk
Vulners AI Score5.9
1