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CVE-2019-19336

Estado: ModificadaMedia (6.1)—

A cross-site scripting vulnerability was reported in the oVirt-engine's OAuth authorization endpoint before version 4.3.8. URL parameters were included in the HTML response without escaping. This flaw would allow an attacker to craft malicious HTML pages that can run scripts in the context of the user's oVirt session.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Ovirt — Ovirt-engineRedhat — Virtualization

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-19336",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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          "vendor": "Red Hat",
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          "versions": [
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              "status": "affected",
              "version": "4.3.8"
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  "published": "2020-03-19T14:15:11.643",
  "references": [
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19336",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
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      "tags": [
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        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
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          "value": "CWE-79"
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  "descriptions": [
    {
      "lang": "en",
      "value": "A cross-site scripting vulnerability was reported in the oVirt-engine's OAuth authorization endpoint before version 4.3.8. URL parameters were included in the HTML response without escaping. This flaw would allow an attacker to craft malicious HTML pages that can run scripts in the context of the user's oVirt session."
    },
    {
      "lang": "es",
      "value": "Se reportó una vulnerabilidad de tipo cross-site scripting en el endpoint de autorización OAuth de oVirt-engine versiones anteriores a 4.3.8. Los parámetros URL fueron incluidos en la respuesta HTML sin escapar. Este fallo permitiría a un atacante crear páginas HTML maliciosas que puedan ejecutar scripts en el contexto de la sesión oVirt del usuario."
    }
  ],
  "lastModified": "2026-06-17T02:26:31.577",
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