Common Weakness Enumeration

CWE-611

Allowed

Improper Restriction of XML External Entity Reference

Abstraction: Base · Status: Draft

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

1817 vulnerabilities reference this CWE, most recent first.

GHSA-38W8-H222-WRPP

Vulnerability from github – Published: 2022-02-16 00:01 – Updated: 2022-12-01 22:12
VLAI
Summary
Improper Restriction of XML External Entity Reference in Jenkins Chef Sinatra
Details

Chef Sinatra Plugin 1.20 and earlier does not perform a permission check in a method implementing form validation.

As the plugin does not configure its XML parser to prevent XML external entity (XXE) attacks, attackers can have Jenkins parse a crafted XML response that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.plugins:sinatra-chef-builder"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.20"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-25209"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-02-16T22:45:12Z",
    "nvd_published_at": "2022-02-15T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "Chef Sinatra Plugin 1.20 and earlier does not perform a permission check in a method implementing form validation.\n\nAs the plugin does not configure its XML parser to prevent XML external entity (XXE) attacks, attackers can have Jenkins parse a crafted XML response that uses external entities for extraction of secrets from the Jenkins controller or server-side request forgery.",
  "id": "GHSA-38w8-h222-wrpp",
  "modified": "2022-12-01T22:12:02Z",
  "published": "2022-02-16T00:01:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25209"
    },
    {
      "type": "WEB",
      "url": "https://www.jenkins.io/security/advisory/2022-02-15/#SECURITY-1377"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Restriction of XML External Entity Reference in Jenkins Chef Sinatra"
}

GHSA-39GJ-7C5P-CCX8

Vulnerability from github – Published: 2025-07-11 09:30 – Updated: 2025-11-03 21:34
VLAI
Details

CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could cause manipulation of SOAP API calls and XML external entities injection resulting in unauthorized file access when the server is accessed via the network using an application account.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-6438"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-11T09:15:24Z",
    "severity": "MODERATE"
  },
  "details": "CWE-611: Improper Restriction of XML External Entity Reference vulnerability exists that could\ncause manipulation of SOAP API calls and XML external entities injection resulting in unauthorized file access\nwhen the server is accessed via the network using an application account.",
  "id": "GHSA-39gj-7c5p-ccx8",
  "modified": "2025-11-03T21:34:05Z",
  "published": "2025-07-11T09:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6438"
    },
    {
      "type": "WEB",
      "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2025-189-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2025-189-01.pdf"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2025/Jul/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-39MG-9C9R-37CC

Vulnerability from github – Published: 2026-09-14 21:31 – Updated: 2026-09-14 21:31
VLAI
Details

IBM DataStage on Cloud Pak for Data 5.4.0.0 IBM DataStage PxXMLInput operator could allow a remote authenticated attacker to obtain sensitive information due to an XML external entity (XXE) injection.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-16432"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-14T20:16:40Z",
    "severity": "HIGH"
  },
  "details": "IBM DataStage on Cloud Pak for Data 5.4.0.0 IBM DataStage PxXMLInput operator could allow a remote authenticated attacker to obtain sensitive information due to an XML external entity (XXE) injection.",
  "id": "GHSA-39mg-9c9r-37cc",
  "modified": "2026-09-14T21:31:44Z",
  "published": "2026-09-14T21:31:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-16432"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/7286562"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-3G93-9F89-PRGJ

Vulnerability from github – Published: 2022-05-14 01:11 – Updated: 2022-05-14 01:11
VLAI
Details

A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka 'MS XML Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-0790, CVE-2019-0791, CVE-2019-0792, CVE-2019-0795.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-0793"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-04-09T21:29:00Z",
    "severity": "HIGH"
  },
  "details": "A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input, aka \u0027MS XML Remote Code Execution Vulnerability\u0027. This CVE ID is unique from CVE-2019-0790, CVE-2019-0791, CVE-2019-0792, CVE-2019-0795.",
  "id": "GHSA-3g93-9f89-prgj",
  "modified": "2022-05-14T01:11:02Z",
  "published": "2022-05-14T01:11:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-0793"
    },
    {
      "type": "WEB",
      "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0793"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/107729"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-3GG6-GCFV-5R7J

Vulnerability from github – Published: 2022-05-24 19:09 – Updated: 2022-05-24 19:09
VLAI
Details

IBM Qradar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 196073.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-20399"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-27T12:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "IBM Qradar SIEM 7.3.0 to 7.3.3 Patch 8 and  7.4.0 to 7.4.3 GA is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.  IBM X-Force ID:  196073.",
  "id": "GHSA-3gg6-gcfv-5r7j",
  "modified": "2022-05-24T19:09:16Z",
  "published": "2022-05-24T19:09:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20399"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/196073"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/6475263"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-3GRG-C26Q-4W39

Vulnerability from github – Published: 2026-04-30 18:30 – Updated: 2026-05-04 15:31
VLAI
Details

Improper Restriction of XML External Entity Reference vulnerability in Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.1, from 6.1.0 before 6.1., from 6.0.0 before 6.0., from 5.3.0 before 5.3., from 4.3x before 5.2..

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-14543"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-30T16:16:40Z",
    "severity": "HIGH"
  },
  "details": "Improper Restriction of XML External Entity Reference vulnerability in Connext Professional (Core Libraries) allows Serialized Data External Linking.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.1, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 4.3x before 5.2.*.",
  "id": "GHSA-3grg-c26q-4w39",
  "modified": "2026-05-04T15:31:11Z",
  "published": "2026-04-30T18:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-14543"
    },
    {
      "type": "WEB",
      "url": "https://www.rti.com/vulnerabilities/#cve-2025-14543"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

GHSA-3HMG-CM34-VRF6

Vulnerability from github – Published: 2023-11-17 15:30 – Updated: 2023-11-17 15:30
VLAI
Details

Adobe RoboHelp Server versions 11.4 and earlier are affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could lead to information disclosure by an unauthenticated attacker. Exploitation of this issue does not require user interaction.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-22274"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-17T13:15:08Z",
    "severity": "HIGH"
  },
  "details": "Adobe RoboHelp Server versions 11.4 and earlier are affected by an Improper Restriction of XML External Entity Reference (\u0027XXE\u0027) vulnerability that could lead to information disclosure by an unauthenticated attacker. Exploitation of this issue does not require user interaction.",
  "id": "GHSA-3hmg-cm34-vrf6",
  "modified": "2023-11-17T15:30:26Z",
  "published": "2023-11-17T15:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22274"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/robohelp-server/apsb23-53.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-3HQ4-5QPG-7776

Vulnerability from github – Published: 2023-02-22 00:30 – Updated: 2023-03-03 15:30
VLAI
Details

VMware vRealize Orchestrator contains an XML External Entity (XXE) vulnerability. A malicious actor, with non-administrative access to vRealize Orchestrator, may be able to use specially crafted input to bypass XML parsing restrictions leading to access to sensitive information or possible escalation of privileges.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-20855"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-02-22T00:15:00Z",
    "severity": "HIGH"
  },
  "details": "VMware vRealize Orchestrator contains an XML External Entity (XXE) vulnerability. A malicious actor, with non-administrative access to vRealize Orchestrator, may be able to use specially crafted input to bypass XML parsing restrictions leading to access to sensitive information or possible escalation of privileges.",
  "id": "GHSA-3hq4-5qpg-7776",
  "modified": "2023-03-03T15:30:24Z",
  "published": "2023-02-22T00:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20855"
    },
    {
      "type": "WEB",
      "url": "https://www.vmware.com/security/advisories/VMSA-2023-0005.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-3HRC-F439-727G

Vulnerability from github – Published: 2018-10-16 23:08 – Updated: 2022-11-17 18:38
VLAI
Summary
Apache Camel XML External Entity vulnerability
Details

XML external entity (XXE) vulnerability in the XML converter setup in converter/jaxp/XmlConverter.java in Apache Camel before 2.13.4 and 2.14.x before 2.14.2 allows remote attackers to read arbitrary files via an external entity in an SAXSource.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.camel:camel-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.13.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.camel:camel-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.14.0"
            },
            {
              "fixed": "2.14.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2015-0263"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T20:55:17Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "XML external entity (XXE) vulnerability in the XML converter setup in converter/jaxp/XmlConverter.java in Apache Camel before 2.13.4 and 2.14.x before 2.14.2 allows remote attackers to read arbitrary files via an external entity in an SAXSource.",
  "id": "GHSA-3hrc-f439-727g",
  "modified": "2022-11-17T18:38:58Z",
  "published": "2018-10-16T23:08:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-0263"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/camel/commit/06db9e0744f2bb9f6e3bf16c0dfe7099a3481558"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/camel/commit/367d53e73c8b5a1e73c24423e631709f9a96e08d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/camel/commit/7d19340bcdb42f7aae584d9c5003ac4f7ddaee36"
    },
    {
      "type": "WEB",
      "url": "https://camel.apache.org/security-advisories.data/CVE-2015-0263.txt.asc"
    },
    {
      "type": "WEB",
      "url": "https://git-wip-us.apache.org/repos/asf?p=camel.git;a=commitdiff;h=7d19340bcdb42f7aae584d9c5003ac4f7ddaee36"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-3hrc-f439-727g"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/camel"
    },
    {
      "type": "WEB",
      "url": "https://issues.apache.org/jira/browse/CAMEL-8312"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/2318d7f7d87724d8716cd650c21b31cb06e4d34f6d0f5ee42f28fdaf@%3Ccommits.camel.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/b4014ea7c5830ca1fc28edd5cafedfe93ad4af2d9e69c961c5def31d@%3Ccommits.camel.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1041.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1538.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1539.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1032442"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Apache Camel XML External Entity vulnerability"
}

GHSA-3J9C-CP7M-8W8G

Vulnerability from github – Published: 2022-05-13 01:30 – Updated: 2025-03-13 17:48
VLAI
Summary
Jenkins has XML External Entity (XXE) Vulnerability in Job Configuration via CLI
Details

XML external entity (XXE) vulnerability in the create-job CLI command in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to read arbitrary files via a crafted job configuration that is then used in an "XML-aware tool," as demonstrated by get-job and update-job.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.main:jenkins-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.626"
            },
            {
              "fixed": "1.638"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.jenkins-ci.main:jenkins-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.625.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2015-5319"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-611"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-03-13T17:48:30Z",
    "nvd_published_at": "2015-11-25T20:59:00Z",
    "severity": "MODERATE"
  },
  "details": "XML external entity (XXE) vulnerability in the create-job CLI command in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to read arbitrary files via a crafted job configuration that is then used in an \"XML-aware tool,\" as demonstrated by get-job and update-job.",
  "id": "GHSA-3j9c-cp7m-8w8g",
  "modified": "2025-03-13T17:48:30Z",
  "published": "2022-05-13T01:30:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-5319"
    },
    {
      "type": "WEB",
      "url": "https://github.com/jenkinsci/jenkins/commit/e78e9e8144f7304cf274cd4b756f458cf63a3556"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2016:0070"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/jenkinsci/jenkins"
    },
    {
      "type": "WEB",
      "url": "https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2015-11-11"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0489.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Jenkins has XML External Entity (XXE) Vulnerability in Job Configuration via CLI"
}

Mitigation
Implementation System Configuration

Many XML parsers and validators can be configured to disable external entity expansion.

CAPEC-221: Data Serialization External Entities Blowup

This attack takes advantage of the entity replacement property of certain data serialization languages (e.g., XML, YAML, etc.) where the value of the replacement is a URI. A well-crafted file could have the entity refer to a URI that consumes a large amount of resources to create a denial of service condition. This can cause the system to either freeze, crash, or execute arbitrary code depending on the URI.