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CVE-2019-20419

Estado: ModificadaAlta (7.8)—

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to execute arbitrary code via a DLL hijacking vulnerability in Tomcat. The affected versions are before version 8.5.5, and from version 8.6.0 before 8.7.2.

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)

Atlassian — Jira Data CenterAtlassian — Jira Server

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-20419",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.4,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
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        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
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  "affected": [
    {
      "source": "security@atlassian.com",
      "affectedData": [
        {
          "vendor": "Atlassian",
          "product": "Jira Server",
          "versions": [
            {
              "status": "affected",
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              "lessThan": "8.5.5",
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            {
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              "version": "8.6.0",
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              "versionType": "custom"
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  "published": "2020-07-03T02:15:10.503",
  "references": [
    {
      "url": "https://jira.atlassian.com/browse/JRASERVER-70945",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
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      "source": "security@atlassian.com"
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      "url": "https://jira.atlassian.com/browse/JRASERVER-70945",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-427"
        }
      ]
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "Affected versions of Atlassian Jira Server and Data Center allow remote attackers to execute arbitrary code via a DLL hijacking vulnerability in Tomcat. The affected versions are before version 8.5.5, and from version 8.6.0 before 8.7.2."
    },
    {
      "lang": "es",
      "value": "Las versiones afectadas de Atlassian Jira Server y Data Center, permiten a atacantes remotos ejecutar código arbitrario por medio de una vulnerabilidad de secuestro de DLL en Tomcat. Las versiones afectadas son las versiones anteriores a 8.5.5 y desde la versión 8.6.0 anteriores a 8.7.2"
    }
  ],
  "lastModified": "2026-06-17T02:30:24.100",
  "configurations": [
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