{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/35298?format=json","vulnerability_id":"VCID-mzbm-q7ff-gfcy","summary":"ymlref allows code injection.","aliases":[{"alias":"CVE-2018-20133"},{"alias":"GHSA-8r8j-xvfj-36f9"},{"alias":"PYSEC-2018-103"}],"fixed_packages":[],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/229184?format=json","purl":"pkg:pypi/ymlref@0.1.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-mzbm-q7ff-gfcy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ymlref@0.1.0"},{"url":"http://public2.vulnerablecode.io/api/packages/57171?format=json","purl":"pkg:pypi/ymlref@0.1.1","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-mzbm-q7ff-gfcy"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:pypi/ymlref@0.1.1"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-20133","reference_id":"","reference_type":"","scores":[{"value":"0.00513","scoring_system":"epss","scoring_elements":"0.66867","published_at":"2026-06-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-20133"},{"reference_url":"https://github.com/advisories/GHSA-8r8j-xvfj-36f9","reference_id":"","reference_type":"","scores":[],"url":"https://github.com/advisories/GHSA-8r8j-xvfj-36f9"},{"reference_url":"https://github.com/dexter2206/ymlref","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/dexter2206/ymlref"},{"reference_url":"https://github.com/dexter2206/ymlref/issues/2","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/dexter2206/ymlref/issues/2"},{"reference_url":"https://github.com/pypa/advisory-database/tree/main/vulns/ymlref/PYSEC-2018-103.yaml","reference_id":"","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/pypa/advisory-database/tree/main/vulns/ymlref/PYSEC-2018-103.yaml"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20133","reference_id":"CVE-2018-20133","reference_type":"","scores":[{"value":"9.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"value":"9.3","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20133"}],"weaknesses":[{"cwe_id":94,"name":"Improper Control of Generation of Code ('Code Injection')","description":"The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."},{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."}],"exploits":[],"severity_range_score":"9.0 - 10.0","exploitability":"0.5","weighted_severity":"9.0","risk_score":4.5,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-mzbm-q7ff-gfcy"}