FKIE_CVE-2026-94181

Vulnerability from fkie_nvd - Published: 2026-09-23 19:19 - Updated: 2026-09-24 19:36
Severity
7.4 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Summary
An address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a <select> element that triggers requestFullscreen without displaying the fullscreen notification.
References
59469e6c-7ea7-446f-8e43-06aa32c115e8https://arc.net/security/bulletins#cve-2026-94181-address-bar-spoof-risk-missing-fullscreen-notification-via-select-element
59469e6c-7ea7-446f-8e43-06aa32c115e8https://hackerone.com/reports/3711701
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "MacOS"
          ],
          "product": "Arc",
          "vendor": "The Browser Company of New York",
          "versions": [
            {
              "lessThan": "1.159.0",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An address bar spoofing issue in affected versions of Arc could allow an attacker to spoof the browser address bar via a \u003cselect\u003e element that triggers requestFullscreen without displaying the fullscreen notification."
    }
  ],
  "id": "CVE-2026-94181",
  "lastModified": "2026-09-24T19:36:39.327",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.4,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 4.0,
        "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-94181",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-23T19:35:29.822010Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-23T19:19:48.763",
  "references": [
    {
      "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8",
      "url": "https://arc.net/security/bulletins#cve-2026-94181-address-bar-spoof-risk-missing-fullscreen-notification-via-select-element"
    },
    {
      "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8",
      "url": "https://hackerone.com/reports/3711701"
    }
  ],
  "sourceIdentifier": "59469e6c-7ea7-446f-8e43-06aa32c115e8",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-451"
        }
      ],
      "source": "59469e6c-7ea7-446f-8e43-06aa32c115e8",
      "type": "Secondary"
    }
  ]
}



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