{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "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"
      },
      {
        "category": "details",
        "text": "CVE-2026-113723: keep the environment name from running from the bash prompt\n- CVE-2026-115586: escape the environment name for every bash PS1 state",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793372451",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793372451"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/amazonlinux2els/advisories/2026/clsa-2026_1793372451.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-10-30T15:01:34Z",
      "generator": {
        "date": "2026-10-30T15:01:34Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1793372451",
      "initial_release_date": "2026-10-30T15:01:34Z",
      "revision_history": [
        {
          "date": "2026-10-30T15:01:34Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "python-virtualenv: Fix of CVE-2026-113723"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Amazon Linux 2",
                "product": {
                  "name": "Amazon Linux 2",
                  "product_id": "Amazon-Linux-2",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:amazon:amazon_linux:2:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Amazon Linux"
          }
        ],
        "category": "vendor",
        "name": "Amazon Web Services, Inc."
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch",
                "product": {
                  "name": "python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch",
                  "product_id": "python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/python-virtualenv@15.1.0-4.amzn2.tuxcare.els2?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch as a component of Amazon Linux 2",
          "product_id": "Amazon-Linux-2:python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch"
        },
        "product_reference": "python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch",
        "relates_to_product_reference": "Amazon-Linux-2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-113723",
      "cwe": {
        "id": "CWE-78",
        "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')"
      },
      "notes": [
        {
          "category": "description",
          "text": "virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.9, caller-supplied prompt text can become executable syntax in the bash activation prompt. An attacker must influence the value passed to virtualenv, and a user must subsequently activate the environment and draw the prompt. This vulnerability is fixed in 21.14.9.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
        "fixed": [
          "Amazon-Linux-2:python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-113723"
        },
        {
          "category": "external",
          "summary": "https://github.com/pypa/virtualenv/commit/5f48d711731311428aebfae61d46957762155b22",
          "url": "https://github.com/pypa/virtualenv/commit/5f48d711731311428aebfae61d46957762155b22"
        },
        {
          "category": "external",
          "summary": "https://github.com/pypa/virtualenv/pull/3418",
          "url": "https://github.com/pypa/virtualenv/pull/3418"
        },
        {
          "category": "external",
          "summary": "https://github.com/pypa/virtualenv/releases/tag/21.14.9",
          "url": "https://github.com/pypa/virtualenv/releases/tag/21.14.9"
        },
        {
          "category": "external",
          "summary": "https://github.com/pypa/virtualenv/security/advisories/GHSA-6w3r-xr62-4xcp",
          "url": "https://github.com/pypa/virtualenv/security/advisories/GHSA-6w3r-xr62-4xcp"
        }
      ],
      "release_date": "2026-10-20T20:17:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-30T15:00:52.972567Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1793372451",
          "product_ids": [
            "Amazon-Linux-2:python-virtualenv-0:15.1.0-4.amzn2.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1793372451"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}