chromium-browser: chromium-browser: Type confusion in V8

cve CVE-2026-102321 3 sources, 3 claims · Watch

Red Hat writes:
chromium-browser: chromium-browser: Type confusion in V8 the claim

What it is to other things

affectsgoogle/chrome
NVD
made_bygoogle
NVD

What each source says

PropertySourceSaidMeans here
Cvss
cvss
GitHub advisories8.8
receipt
Source
GitHub advisories
Its words
8.8
Read by
field:cvss.score
Said since
2026-10-02 11:59 UTC
Last answered
2026-10-02 18:02 UTC
Original
open at the source
What the source handed over
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    "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html",
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—
Cvss
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NVD8.8
receipt
Source
NVD
Its words
8.8
Read by
field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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—
Cvss
cvss
Red Hat8.8
receipt
Source
Red Hat
Its words
8.8
Read by
field:cvss3_score
Said since
2026-10-02 12:01 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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—
Cwe
cwe
GitHub advisoriesCWE-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
2026-10-02 18:02 UTC
Original
open at the source
What the source handed over
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—
Cwe
cwe
Red HatCWE-843
receipt
Source
Red Hat
Its words
CWE-843
Read by
field:CWE
Said since
2026-10-02 12:01 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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—
Product
product
NVDChrome
receipt
Source
NVD
Its words
Chrome
Read by
field:cve.affected[].affectedData[].product
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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—
Severity
severity
GitHub advisorieshigh
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
2026-10-02 18:02 UTC
Original
open at the source
What the source handed over
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Severity
severity
Red Hatimportant
A flaw that can easily compromise confidentiality, integrity or availability.
receipt
Source
Red Hat
Its words
important
Read by
field:severity
Said since
2026-10-02 12:01 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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high
Status
status
NVDAnalyzed
receipt
Source
NVD
Its words
Analyzed
Read by
field:cve.vulnStatus
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
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          {
            "lang": "en",
            "value": "CWE-843"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}
—
Vendor
vendor
NVDGoogle
receipt
Source
NVD
Its words
Google
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-02 18:04 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "154.0.8037.92",
                "status": "affected",
                "version": "154.0.8037.92",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "08EB67A7-A648-4E4C-94E3-0AB355274254",
                "versionEndExcluding": "154.0.8037.92",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "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)"
      }
    ],
    "id": "CVE-2026-102321",
    "lastModified": "2026-09-30T14:57:38.327",
    "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-2026-102321",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-29T00:00:00+00:00",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-29T20:17:15.483",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/565328105"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-843"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}
—

vulnerability

chromium-browser: chromium-browser: Type confusion in V8
zetlyn/cve-redhat · 2026-09-29
cvss 8.8 cwe CWE-843 severity important source
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)
zetlyn/cve-nvd · 2026-09-29
cvss 8.8 product Chrome status Analyzed vendor Google source
Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute...
zetlyn/cve-ghsa · 2026-09-29
cvss 8.8 cwe CWE-843 severity high source