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CVE-2019-20106

Estado: ModificadaMedia (4.3)—

Comment properties in Atlassian Jira Server and Data Center before version 7.13.12, from 8.0.0 before version 8.5.4, and 8.6.0 before version 8.6.1 allows remote attackers to make comments on a ticket to which they do not have commenting permissions via a broken access control bug.

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 (4)

Atlassian — JiraAtlassian — Jira Data CenterAtlassian — Jira ServerAtlassian — Jira Software Data Center

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-20106",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@atlassian.com",
      "affectedData": [
        {
          "vendor": "Atlassian",
          "product": "Jira Server and Data Center",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "7.13.12",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "8.4.1",
              "lessThan": "unspecified",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "8.5.4",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "8.6.0",
              "lessThan": "unspecified",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "unspecified",
              "lessThan": "8.6.1",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-02-06T03:15:10.200",
  "references": [
    {
      "url": "https://jira.atlassian.com/browse/JRASERVER-70543",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "security@atlassian.com"
    },
    {
      "url": "https://jira.atlassian.com/browse/JRASERVER-70543",
      "tags": [
        "Issue Tracking",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-276"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Comment properties in Atlassian Jira Server and Data Center before version 7.13.12, from 8.0.0 before version 8.5.4, and 8.6.0 before version 8.6.1 allows remote attackers to make comments on a ticket to which they do not have commenting permissions via a broken access control bug."
    },
    {
      "lang": "es",
      "value": "Las propiedades de comentarios en Atlassian Jira Server y Data Center antes de la versión 7.13.12, desde versión 8.0.0 antes de la versión 8.5.4 y versión 8.6.0 antes de la versión 8.6.1, permiten a atacantes remotos hacer comentarios sobre un ticket para el que no tienen permisos de comentarios por medio de un bug de control de acceso roto."
    }
  ],
  "lastModified": "2026-06-17T02:29:59.240",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F460A680-2B63-426A-8A84-4C82FBF1F9CC",
              "versionEndExcluding": "7.13.12"
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9ED1DE8F-9111-4C97-ADBB-2A535AAC5888",
              "versionEndExcluding": "8.5.4",
              "versionStartIncluding": "8.0.0"
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_data_center:8.6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F5ACF736-C6CE-4914-89AD-097CE5F2C6D4"
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9BD9BB0B-AA95-4E60-85A0-2C026D3AE84F",
              "versionEndExcluding": "8.5.4",
              "versionStartIncluding": "8.0.0"
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_server:8.6.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B2C6AD4A-3055-438D-A12F-947DA304896D"
            },
            {
              "criteria": "cpe:2.3:a:atlassian:jira_software_data_center:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4533787F-FCA4-400D-9449-8B773B25AA52",
              "versionEndExcluding": "7.13.12"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@atlassian.com"
}