{
  "document": {
    "aggregate_severity": {
      "text": "Medium"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/oraclelinux6els/vex/2021/cve-2021-20191-els_os-oraclelinux6els.json"
      }
    ],
    "title": "Security update on CVE-2021-20191",
    "tracking": {
      "current_release_date": "2025-12-23T22:15:38Z",
      "generator": {
        "date": "2025-12-23T22:15:38Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2021-20191-ELS_OS-ORACLELINUX6ELS",
      "initial_release_date": "2021-05-26T21:15:00Z",
      "revision_history": [
        {
          "date": "2021-05-26T21:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-11-29T11:17:53Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T22:15:38Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Oracle Linux 6",
                "product": {
                  "name": "Oracle Linux 6",
                  "product_id": "Oracle-Linux-6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Oracle Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "ansible-2.6.20-1.el6.noarch",
                "product": {
                  "name": "ansible-2.6.20-1.el6.noarch",
                  "product_id": "ansible-2.6.20-1.el6.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/oracle/ansible@2.6.20-1.el6?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "ansible-doc-2.6.20-1.el6.noarch",
                "product": {
                  "name": "ansible-doc-2.6.20-1.el6.noarch",
                  "product_id": "ansible-doc-2.6.20-1.el6.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/oracle/ansible-doc@2.6.20-1.el6?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "Oracle Corporation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
                "product": {
                  "name": "ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
                  "product_id": "ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/ansible@2.6.20-1.el6.tuxcare.els1?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
                "product": {
                  "name": "ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
                  "product_id": "ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/cloudlinux/ansible-doc@2.6.20-1.el6.tuxcare.els1?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "CloudLinux"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "ansible-0:2.6.20-1.el6.tuxcare.els1.noarch as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:ansible-0:2.6.20-1.el6.tuxcare.els1.noarch"
        },
        "product_reference": "ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "ansible-2.6.20-1.el6.noarch as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:ansible-2.6.20-1.el6.noarch"
        },
        "product_reference": "ansible-2.6.20-1.el6.noarch",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch"
        },
        "product_reference": "ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
        "relates_to_product_reference": "Oracle-Linux-6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "ansible-doc-2.6.20-1.el6.noarch as a component of Oracle Linux 6",
          "product_id": "Oracle-Linux-6:ansible-doc-2.6.20-1.el6.noarch"
        },
        "product_reference": "ansible-doc-2.6.20-1.el6.noarch",
        "relates_to_product_reference": "Oracle-Linux-6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-20191",
      "cwe": {
        "id": "CWE-532",
        "name": "Insertion of Sensitive Information into Log File"
      },
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in ansible. Credentials, such as secrets, are being disclosed in console log by default and not protected by no_log feature when using those modules. An attacker can take advantage of this information to steal those credentials. The highest threat from this vulnerability is to data confidentiality. Versions before ansible 2.9.18 are affected.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "known_affected": [
          "Oracle-Linux-6:ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
          "Oracle-Linux-6:ansible-2.6.20-1.el6.noarch",
          "Oracle-Linux-6:ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
          "Oracle-Linux-6:ansible-doc-2.6.20-1.el6.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2021-20191"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=1916813",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1916813"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2023/12/msg00018.html",
          "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00018.html"
        }
      ],
      "release_date": "2021-05-26T21:15:00Z",
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Ignored due to low severity",
          "product_ids": [
            "Oracle-Linux-6:ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
            "Oracle-Linux-6:ansible-2.6.20-1.el6.noarch",
            "Oracle-Linux-6:ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
            "Oracle-Linux-6:ansible-doc-2.6.20-1.el6.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "baseSeverity": "LOW",
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "Oracle-Linux-6:ansible-0:2.6.20-1.el6.tuxcare.els1.noarch",
            "Oracle-Linux-6:ansible-2.6.20-1.el6.noarch",
            "Oracle-Linux-6:ansible-doc-0:2.6.20-1.el6.tuxcare.els1.noarch",
            "Oracle-Linux-6:ansible-doc-2.6.20-1.el6.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    }
  ]
}