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CVE-2026-3846

🗓️ 10 Mar 2026 15:03:50Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views

CVE-2026-3846 bypasses same-origin policy in the CSS Parsing and Computation component for Firefox below 148.0.2

Related
Detection
Affected
Refs
NVD
Node
mozillafirefoxRange<148.0.2-
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "148.0.2",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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17 Jun 2026 10:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00112
SSVC
28