chromium-browser: chromium-browser: Incorrect authorization in Network

cve CVE-2026-87499 2 sources, 2 claims · Watch

Red Hat writes:
chromium-browser: chromium-browser: Incorrect authorization in Network the claim

What it is to other things

affects	google/chrome NVD
made_by	google NVD

What each source says

Property Source Said Means here

Cvss

cvss

conflict

NVD

8.1

receipt

Source: NVD
Its words: 8.1
Read by: field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-09-29 09:45 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": "153.0.8010.36",
                "status": "affected",
                "version": "153.0.8010.36",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
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                "matchCriteriaId": "7BC1B89D-DEB1-48BD-8602-0869B89600FD",
                "versionEndExcluding": "153.0.8010.36",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-87499",
    "lastModified": "2026-09-10T19:24:14.547",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "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:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.2,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
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                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-09-10T15:28:44.934560Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-09-09T01:17:06.797",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Release Notes",
          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/553118043"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Cvss

cvss

conflict

Red Hat

8.7

receipt

Source: Red Hat
Its words: 8.7
Read by: field:cvss3_score
Said since: 2026-09-29 09:44 UTC
Last answered: 2026-10-02 18:04 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-87499",
  "CWE": "CWE-653",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2530388",
  "bugzilla_description": "chromium-browser: chromium-browser: Incorrect authorization in Network",
  "cvss3_score": "8.7",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-09T00:09:36Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-87499.json",
  "severity": "important"
}

—

Cwe

cwe

Red Hat

CWE-653

receipt

Source: Red Hat
Its words: CWE-653
Read by: field:CWE
Said since: 2026-09-29 09:44 UTC
Last answered: 2026-10-02 18:04 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-87499",
  "CWE": "CWE-653",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2530388",
  "bugzilla_description": "chromium-browser: chromium-browser: Incorrect authorization in Network",
  "cvss3_score": "8.7",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-09T00:09:36Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-87499.json",
  "severity": "important"
}

—

Product

product

NVD

Chrome

receipt

Source: NVD
Its words: Chrome
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-02 18:04 UTC
Original: open at the source

2026-09-29 17:49 UTC	Chrome
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "153.0.8010.36",
                "status": "affected",
                "version": "153.0.8010.36",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
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                "versionEndExcluding": "153.0.8010.36",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-87499",
    "lastModified": "2026-09-10T19:24:14.547",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "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:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.2,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
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      "ssvcV203": [
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          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
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              },
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                "technicalImpact": "total"
              }
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            "role": "CISA Coordinator",
            "timestamp": "2026-09-10T15:28:44.934560Z",
            "version": "2.0.3"
          }
        }
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    },
    "published": "2026-09-09T01:17:06.797",
    "references": [
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
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          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/553118043"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

Red Hat

important

A flaw that can easily compromise confidentiality, integrity or availability.

receipt

Source: Red Hat
Its words: important
Read by: field:severity
Said since: 2026-09-29 09:44 UTC
Last answered: 2026-10-02 18:04 UTC
Original: open at the source

What the source handed over

{
  "CVE": "CVE-2026-87499",
  "CWE": "CWE-653",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2530388",
  "bugzilla_description": "chromium-browser: chromium-browser: Incorrect authorization in Network",
  "cvss3_score": "8.7",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-09-09T00:09:36Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-87499.json",
  "severity": "important"
}

high

Status

status

NVD

Analyzed

receipt

Source: NVD
Its words: Analyzed
Read by: field:cve.vulnStatus
Said since: 2026-09-29 09:45 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": "153.0.8010.36",
                "status": "affected",
                "version": "153.0.8010.36",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "7BC1B89D-DEB1-48BD-8602-0869B89600FD",
                "versionEndExcluding": "153.0.8010.36",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-87499",
    "lastModified": "2026-09-10T19:24:14.547",
    "metrics": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
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            "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:N",
            "version": "3.1"
          },
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            "timestamp": "2026-09-10T15:28:44.934560Z",
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    "references": [
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        "tags": [
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          "Vendor Advisory"
        ],
        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html"
      },
      {
        "source": "chrome-cve-admin@google.com",
        "tags": [
          "Permissions Required"
        ],
        "url": "https://issues.chromium.org/issues/553118043"
      }
    ],
    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-863"
          }
        ],
        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

Google

receipt

Source: NVD
Its words: Google
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-02 18:04 UTC
Original: open at the source

2026-09-29 17:49 UTC	Google
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Chrome",
            "vendor": "Google",
            "versions": [
              {
                "lessThan": "153.0.8010.36",
                "status": "affected",
                "version": "153.0.8010.36",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "chrome-cve-admin@google.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
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                "versionEndExcluding": "153.0.8010.36",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"
      }
    ],
    "id": "CVE-2026-87499",
    "lastModified": "2026-09-10T19:24:14.547",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "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:N",
            "version": "3.1"
          },
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          "impactScore": 5.2,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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      "ssvcV203": [
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    "references": [
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        "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html"
      },
      {
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    "sourceIdentifier": "chrome-cve-admin@google.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
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        "source": "chrome-cve-admin@google.com",
        "type": "Secondary"
      }
    ]
  }
}

—

vulnerability

chromium-browser: chromium-browser: Incorrect authorization in Network zetlyn/cve-redhat · 2026-09-09	cvss 8.7 cwe CWE-653 severity important	source
Incorrect authorization in Network in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High) zetlyn/cve-nvd · 2026-09-09	cvss 8.1 product Chrome status Analyzed vendor Google	source