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CVE-2026-15902

Status: AnalyzedHigh (8.8)—

Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

🎯 ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

Vector CVSS con UI:R (interacción del usuario) y descripción de ejecución de código vía página HTML preparada. Use-after-free requiere que el usuario abra/visite el contenido malicioso, característico de explotación en el cliente (T1203). El impacto es ejecución de código arbitrario en sandbox de Ch

Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.

🛡️ ATT&CK mitigations that cover these techniques

Restrict Web-Based ContentPrivileged Account ManagementLimit Software InstallationExecution PreventionBehavior Prevention on EndpointDisable or Remove Feature or Program

Affected technologies (1)

Google — Chrome

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2026-15902",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
            {
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            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-07-23T03:56:25.487413Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "chrome-cve-admin@google.com",
      "affectedData": [
        {
          "vendor": "Google",
          "product": "Chrome",
          "versions": [
            {
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              "version": "150.0.7871.128",
              "lessThan": "150.0.7871.128",
              "versionType": "custom"
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  ],
  "published": "2026-07-20T23:16:55.983",
  "references": [
    {
      "url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_049796704.html",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ],
      "source": "chrome-cve-admin@google.com"
    },
    {
      "url": "https://issues.chromium.org/issues/522436154",
      "tags": [
        "Permissions Required"
      ],
      "source": "chrome-cve-admin@google.com"
    }
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  "vulnStatus": "Analyzed",
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      "description": [
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    {
      "lang": "en",
      "value": "Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)"
    }
  ],
  "lastModified": "2026-07-24T14:37:29.047",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "150.0.7871.128"
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          "operator": "OR"
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  ],
  "sourceIdentifier": "chrome-cve-admin@google.com"
}