{
  "GSD": {
    "alias": "CVE-2019-0187",
    "description": "Unauthenticated RCE is possible when JMeter is used in distributed mode (-r or -R command line options). Attacker can establish a RMI connection to a jmeter-server using RemoteJMeterEngine and proceed with an attack using untrusted data deserialization. This only affect tests running in Distributed mode. Note that versions before 4.0 are not able to encrypt traffic between the nodes, nor authenticate the participating nodes so upgrade to JMeter 5.1 is also advised.",
    "id": "GSD-2019-0187"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-0187"
      ],
      "details": "Unauthenticated RCE is possible when JMeter is used in distributed mode (-r or -R command line options). Attacker can establish a RMI connection to a jmeter-server using RemoteJMeterEngine and proceed with an attack using untrusted data deserialization. This only affect tests running in Distributed mode. Note that versions before 4.0 are not able to encrypt traffic between the nodes, nor authenticate the participating nodes so upgrade to JMeter 5.1 is also advised.",
      "id": "GSD-2019-0187",
      "modified": "2023-12-13T01:23:39.213756Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "security@apache.org",
        "DATE_PUBLIC": "2019-03-02T00:00:00",
        "ID": "CVE-2019-0187",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Apache JMeter",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Apache JMeter 4.0 to 5.0"
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              "vendor_name": "Apache Software Foundation"
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            "value": "Unauthenticated RCE is possible when JMeter is used in distributed mode (-r or -R command line options). Attacker can establish a RMI connection to a jmeter-server using RemoteJMeterEngine and proceed with an attack using untrusted data deserialization. This only affect tests running in Distributed mode. Note that versions before 4.0 are not able to encrypt traffic between the nodes, nor authenticate the participating nodes so upgrade to JMeter 5.1 is also advised."
          }
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      "problemtype": {
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                "value": "Unauthenticated RCE"
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          {
            "name": "107219",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/107219"
          },
          {
            "name": "[jmeter-user] 20190302 [SECURITY] CVE-2019-0187: Apache JMeter Missing client auth for RMI connection when distributed test is used",
            "refsource": "MLIST",
            "url": "http://mail-archives.apache.org/mod_mbox/jmeter-user/201903.mbox/%3CCAH9fUpaUQaFbgY1Zh4OvKSL4wdvGAmVt%2Bn4fegibDoAxK5XARw%40mail.gmail.com%3E"
          }
        ]
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "[4.0,5.0]",
          "affected_versions": "All versions starting from 4.0 up to 5.0",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-327",
            "CWE-502",
            "CWE-937"
          ],
          "date": "2019-03-07",
          "description": "Unauthenticated RCE is possible when JMeter is used in distributed mode (-r or -R command line options). Attacker can establish a RMI connection to a jmeter-server using `RemoteJMeterEngine` and proceed with an attack using untrusted data deserialization. This only affect tests running in Distributed mode.",
          "fixed_versions": [
            "5.1"
          ],
          "identifier": "CVE-2019-0187",
          "identifiers": [
            "CVE-2019-0187"
          ],
          "not_impacted": "All versions before 4.0, all versions after 5.0",
          "package_slug": "maven/org.apache.jmeter/ApacheJMeter",
          "pubdate": "2019-03-06",
          "solution": "Upgrade to version 5.1 or above.",
          "title": "Deserialization of Untrusted Data",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2019-0187",
            "http://mail-archives.apache.org/mod_mbox/jmeter-user/201903.mbox/%3CCAH9fUpaUQaFbgY1Zh4OvKSL4wdvGAmVt%2Bn4fegibDoAxK5XARw%40mail.gmail.com%3E",
            "http://www.securityfocus.com/bid/107219"
          ],
          "uuid": "65ef5f6c-511a-4f20-aed1-0af7e306c9bb"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
                "vulnerable": true
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                "cpe_name": [],
                "vulnerable": true
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      "cve": {
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          "ASSIGNER": "security@apache.org",
          "ID": "CVE-2019-0187"
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        "data_type": "CVE",
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        "description": {
          "description_data": [
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              "value": "Unauthenticated RCE is possible when JMeter is used in distributed mode (-r or -R command line options). Attacker can establish a RMI connection to a jmeter-server using RemoteJMeterEngine and proceed with an attack using untrusted data deserialization. This only affect tests running in Distributed mode. Note that versions before 4.0 are not able to encrypt traffic between the nodes, nor authenticate the participating nodes so upgrade to JMeter 5.1 is also advised."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-327"
                },
                {
                  "lang": "en",
                  "value": "CWE-502"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[jmeter-user] 20190302 [SECURITY] CVE-2019-0187: Apache JMeter Missing client auth for RMI connection when distributed test is used",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "http://mail-archives.apache.org/mod_mbox/jmeter-user/201903.mbox/%3CCAH9fUpaUQaFbgY1Zh4OvKSL4wdvGAmVt%2Bn4fegibDoAxK5XARw%40mail.gmail.com%3E"
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              "tags": [
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              "url": "http://www.securityfocus.com/bid/107219"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2020-08-24T17:37Z",
      "publishedDate": "2019-03-06T17:29Z"
    }
  }
}