Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...

zetlyn/cve-ghsa vulnerability ghsa GHSA-hvww-xr4r-2f2g cve CVE-2026-102321 known 2026-09-29

https://github.com/advisories/GHSA-hvww-xr4r-2f2g

Properties

cvss

cvss	8.8 receipt Source GitHub advisories Its words `8.8` Read by `field:cvss.score` Said since 2026-10-02 11:59 UTC Last answered 2026-10-05 12:22 UTC Original open at the source What the source handed over { "credits": [], "cve_id": "CVE-2026-102321", "cvss": { "score": 8.8, "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, "cvss_severities": { "cvss_v3": { "score": 8.8, "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, "cvss_v4": { "score": 0.0, "vector_string": null } }, "cwes": [ { "cwe_id": "CWE-843", "name": "Access of Resource Using Incompatible Type ('Type Confusion')" } ], "description": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)", "epss": { "percentage": 0.00339, "percentile": 0.24928 }, "ghsa_id": "GHSA-hvww-xr4r-2f2g", "github_reviewed_at": null, "html_url": "https://github.com/advisories/GHSA-hvww-xr4r-2f2g", "identifiers": [ { "type": "GHSA", "value": "GHSA-hvww-xr4r-2f2g" }, { "type": "CVE", "value": "CVE-2026-102321" } ], "nvd_published_at": "2026-09-29T20:17:15Z", "published_at": "2026-09-29T21:33:24Z", "references": [ "https://nvd.nist.gov/vuln/detail/CVE-2026-102321", "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html", "https://issues.chromium.org/issues/565328105", "https://github.com/advisories/GHSA-hvww-xr4r-2f2g" ], "repository_advisory_url": null, "severity": "high", "source_code_location": "", "summary": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...", "type": "unreviewed", "updated_at": "2026-09-29T21:33:25Z", "url": "https://api.github.com/advisories/GHSA-hvww-xr4r-2f2g", "vulnerabilities": [], "withdrawn_at": null }
cwe	CWE-843 receipt Source GitHub advisories Its words `CWE-843` Read by `field:cwes[].cwe_id` Said since 2026-10-02 11:59 UTC Last answered 2026-10-05 12:22 UTC Original open at the source What the source handed over { "credits": [], "cve_id": "CVE-2026-102321", "cvss": { "score": 8.8, "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, "cvss_severities": { "cvss_v3": { "score": 8.8, "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, "cvss_v4": { "score": 0.0, "vector_string": null } }, "cwes": [ { "cwe_id": "CWE-843", "name": "Access of Resource Using Incompatible Type ('Type Confusion')" } ], "description": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)", "epss": { "percentage": 0.00339, "percentile": 0.24928 }, "ghsa_id": "GHSA-hvww-xr4r-2f2g", "github_reviewed_at": null, "html_url": "https://github.com/advisories/GHSA-hvww-xr4r-2f2g", "identifiers": [ { "type": "GHSA", "value": "GHSA-hvww-xr4r-2f2g" }, { "type": "CVE", "value": "CVE-2026-102321" } ], "nvd_published_at": "2026-09-29T20:17:15Z", "published_at": "2026-09-29T21:33:24Z", "references": [ "https://nvd.nist.gov/vuln/detail/CVE-2026-102321", "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html", "https://issues.chromium.org/issues/565328105", "https://github.com/advisories/GHSA-hvww-xr4r-2f2g" ], "repository_advisory_url": null, "severity": "high", "source_code_location": "", "summary": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...", "type": "unreviewed", "updated_at": "2026-09-29T21:33:25Z", "url": "https://api.github.com/advisories/GHSA-hvww-xr4r-2f2g", "vulnerabilities": [], "withdrawn_at": null }
severity	high From 7.0 to 8.9. receipt Source GitHub advisories Its words `high` Read by `field:severity` Said since 2026-10-02 11:59 UTC Last answered 2026-10-05 12:22 UTC Original open at the source What the source handed over { "credits": [], "cve_id": "CVE-2026-102321", "cvss": { "score": 8.8, "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, "cvss_severities": { "cvss_v3": { "score": 8.8, "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H" }, "cvss_v4": { "score": 0.0, "vector_string": null } }, "cwes": [ { "cwe_id": "CWE-843", "name": "Access of Resource Using Incompatible Type ('Type Confusion')" } ], "description": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)", "epss": { "percentage": 0.00339, "percentile": 0.24928 }, "ghsa_id": "GHSA-hvww-xr4r-2f2g", "github_reviewed_at": null, "html_url": "https://github.com/advisories/GHSA-hvww-xr4r-2f2g", "identifiers": [ { "type": "GHSA", "value": "GHSA-hvww-xr4r-2f2g" }, { "type": "CVE", "value": "CVE-2026-102321" } ], "nvd_published_at": "2026-09-29T20:17:15Z", "published_at": "2026-09-29T21:33:24Z", "references": [ "https://nvd.nist.gov/vuln/detail/CVE-2026-102321", "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html", "https://issues.chromium.org/issues/565328105", "https://github.com/advisories/GHSA-hvww-xr4r-2f2g" ], "repository_advisory_url": null, "severity": "high", "source_code_location": "", "summary": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...", "type": "unreviewed", "updated_at": "2026-09-29T21:33:25Z", "url": "https://api.github.com/advisories/GHSA-hvww-xr4r-2f2g", "vulnerabilities": [], "withdrawn_at": null }

8.8

receipt

Source: GitHub advisories
Its words: 8.8
Read by: field:cvss.score
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-05 12:22 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-102321",
  "cvss": {
    "score": 8.8,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 8.8,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-843",
      "name": "Access of Resource Using Incompatible Type ('Type Confusion')"
    }
  ],
  "description": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
  "epss": {
    "percentage": 0.00339,
    "percentile": 0.24928
  },
  "ghsa_id": "GHSA-hvww-xr4r-2f2g",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-hvww-xr4r-2f2g",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-hvww-xr4r-2f2g"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-102321"
    }
  ],
  "nvd_published_at": "2026-09-29T20:17:15Z",
  "published_at": "2026-09-29T21:33:24Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-102321",
    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
    "https://issues.chromium.org/issues/565328105",
    "https://github.com/advisories/GHSA-hvww-xr4r-2f2g"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T21:33:25Z",
  "url": "https://api.github.com/advisories/GHSA-hvww-xr4r-2f2g",
  "vulnerabilities": [],
  "withdrawn_at": null
}

cwe

CWE-843

receipt

Source: GitHub advisories
Its words: CWE-843
Read by: field:cwes[].cwe_id
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-05 12:22 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-102321",
  "cvss": {
    "score": 8.8,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 8.8,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-843",
      "name": "Access of Resource Using Incompatible Type ('Type Confusion')"
    }
  ],
  "description": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
  "epss": {
    "percentage": 0.00339,
    "percentile": 0.24928
  },
  "ghsa_id": "GHSA-hvww-xr4r-2f2g",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-hvww-xr4r-2f2g",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-hvww-xr4r-2f2g"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-102321"
    }
  ],
  "nvd_published_at": "2026-09-29T20:17:15Z",
  "published_at": "2026-09-29T21:33:24Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-102321",
    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
    "https://issues.chromium.org/issues/565328105",
    "https://github.com/advisories/GHSA-hvww-xr4r-2f2g"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T21:33:25Z",
  "url": "https://api.github.com/advisories/GHSA-hvww-xr4r-2f2g",
  "vulnerabilities": [],
  "withdrawn_at": null
}

severity

high

From 7.0 to 8.9.

receipt

Source: GitHub advisories
Its words: high
Read by: field:severity
Said since: 2026-10-02 11:59 UTC
Last answered: 2026-10-05 12:22 UTC
Original: open at the source

What the source handed over

{
  "credits": [],
  "cve_id": "CVE-2026-102321",
  "cvss": {
    "score": 8.8,
    "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 8.8,
      "vector_string": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-843",
      "name": "Access of Resource Using Incompatible Type ('Type Confusion')"
    }
  ],
  "description": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
  "epss": {
    "percentage": 0.00339,
    "percentile": 0.24928
  },
  "ghsa_id": "GHSA-hvww-xr4r-2f2g",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-hvww-xr4r-2f2g",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-hvww-xr4r-2f2g"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-102321"
    }
  ],
  "nvd_published_at": "2026-09-29T20:17:15Z",
  "published_at": "2026-09-29T21:33:24Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-102321",
    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
    "https://issues.chromium.org/issues/565328105",
    "https://github.com/advisories/GHSA-hvww-xr4r-2f2g"
  ],
  "repository_advisory_url": null,
  "severity": "high",
  "source_code_location": "",
  "summary": "Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...",
  "type": "unreviewed",
  "updated_at": "2026-09-29T21:33:25Z",
  "url": "https://api.github.com/advisories/GHSA-hvww-xr4r-2f2g",
  "vulnerabilities": [],
  "withdrawn_at": null
}

Text

Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute... Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)