FKIE_CVE-2026-85046

Vulnerability from fkie_nvd - Published: 2026-09-03 20:17 - Updated: 2026-09-21 13:17
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
References
chrome-cve-admin@google.comhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01882797386.htmlRelease Notes, Vendor Advisory
chrome-cve-admin@google.comhttps://issues.chromium.org/issues/542403045Permissions Required
af854a3a-2127-422b-91ae-364da2661108https://github.com/Serotav/Writeups/blob/77556c57999805fa7815a114da51d91cf24fbea9/v8/When_Sorting_Leads_To_Confusion.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/v8/v8/commit/e0562d87ad9c17042b581582c99237d798572e67Patch
af854a3a-2127-422b-91ae-364da2661108https://news.ycombinator.com/item?id=49570669Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://serotav.github.io/Writeups/v8/when-sorting-leads-to-confusion/Exploit, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-85046US Government Resource
Impacted products
Vendor Product Version
google chrome *
google v8 *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Chrome",
          "vendor": "Google",
          "versions": [
            {
              "lessThan": "152.0.7977.82",
              "status": "affected",
              "version": "152.0.7977.82",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "chrome-cve-admin@google.com"
    }
  ],
  "cisaActionDue": "2026-09-18",
  "cisaExploitAdd": "2026-09-04",
  "cisaRequiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset\u0027s internet exposure and ensuring adherence to BOD 26-04 patching guidelines.",
  "cisaVulnerabilityName": "Google Chromium V8 Type Confusion Vulnerability",
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7133861-8AAD-49BB-9137-9D737B466E1E",
              "versionEndExcluding": "152.0.7977.82",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:google:v8:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "62F85713-22F2-43E2-B84B-F4E9E0B56490",
              "versionEndExcluding": "15.3.48",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)"
    }
  ],
  "id": "CVE-2026-85046",
  "lastModified": "2026-09-21T13:17:10.970",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-85046",
          "options": [
            {
              "exploitation": "active"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-05T03:55:28.709112Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-03T20:17:24.210",
  "references": [
    {
      "source": "chrome-cve-admin@google.com",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01882797386.html"
    },
    {
      "source": "chrome-cve-admin@google.com",
      "tags": [
        "Permissions Required"
      ],
      "url": "https://issues.chromium.org/issues/542403045"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/Serotav/Writeups/blob/77556c57999805fa7815a114da51d91cf24fbea9/v8/When_Sorting_Leads_To_Confusion.md"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/v8/v8/commit/e0562d87ad9c17042b581582c99237d798572e67"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://news.ycombinator.com/item?id=49570669"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://serotav.github.io/Writeups/v8/when-sorting-leads-to-confusion/"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "US Government Resource"
      ],
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-85046"
    }
  ],
  "sourceIdentifier": "chrome-cve-admin@google.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-843"
        }
      ],
      "source": "chrome-cve-admin@google.com",
      "type": "Secondary"
    }
  ]
}



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