Lookup for vulnerable packages by Package URL.

GET /api/packages/42285?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/42285?format=api",
    "purl": "pkg:maven/org.apache.logging.log4j/log4j@2.13",
    "type": "maven",
    "namespace": "org.apache.logging.log4j",
    "name": "log4j",
    "version": "2.13",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.17.0",
    "latest_non_vulnerable_version": "2.17.0",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11781?format=api",
            "vulnerability_id": "VCID-8977-tjss-w7ba",
            "summary": "Incomplete fix for Apache Log4j vulnerability\nThe fix to address [CVE-2021-44228](https://nvd.nist.gov/vuln/detail/CVE-2021-44228) in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allow attackers with control over Thread Context Map (MDC) input data when the logging configuration uses a non-default Pattern Layout with either a Context Lookup (for example, $${ctx:loginId}) or a Thread Context Map pattern (%X, %mdc, or %MDC) to craft malicious input data using a JNDI Lookup pattern resulting in a remote code execution (RCE) attack.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45046.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-45046.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.9434",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99954",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.9434",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99955",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.94434",
                            "scoring_system": "epss",
                            "scoring_elements": "0.99985",
                            "published_at": "2026-04-21T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45046"
                },
                {
                    "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-397453.pdf",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-397453.pdf"
                },
                {
                    "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-479842.pdf",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-479842.pdf"
                },
                {
                    "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-661247.pdf",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-661247.pdf"
                },
                {
                    "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-714170.pdf",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-714170.pdf"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45046"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOKPQGV24RRBBI4TBZUDQMM4MEH7MXCY",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOKPQGV24RRBBI4TBZUDQMM4MEH7MXCY"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SIG7FZULMNK2XF6FZRU4VWYDQXNMUGAJ",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SIG7FZULMNK2XF6FZRU4VWYDQXNMUGAJ"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EOKPQGV24RRBBI4TBZUDQMM4MEH7MXCY",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EOKPQGV24RRBBI4TBZUDQMM4MEH7MXCY"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SIG7FZULMNK2XF6FZRU4VWYDQXNMUGAJ",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SIG7FZULMNK2XF6FZRU4VWYDQXNMUGAJ"
                },
                {
                    "reference_url": "https://logging.apache.org/log4j/2.x/security.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://logging.apache.org/log4j/2.x/security.html"
                },
                {
                    "reference_url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0032",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0032"
                },
                {
                    "reference_url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-log4j-qRuKNEbd",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-log4j-qRuKNEbd"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202310-16",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://security.gentoo.org/glsa/202310-16"
                },
                {
                    "reference_url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-log4j-qRuKNEbd",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-log4j-qRuKNEbd"
                },
                {
                    "reference_url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-45046"
                },
                {
                    "reference_url": "https://www.cve.org/CVERecord?id=CVE-2021-44228",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://www.cve.org/CVERecord?id=CVE-2021-44228"
                },
                {
                    "reference_url": "https://www.debian.org/security/2021/dsa-5022",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://www.debian.org/security/2021/dsa-5022"
                },
                {
                    "reference_url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00646.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00646.html"
                },
                {
                    "reference_url": "https://www.kb.cert.org/vuls/id/930724",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.0",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Attend",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:A/A:N/T:T/P:M/B:A/M:M/D:A/2025-02-04T19:31:22Z/"
                        }
                    ],
                    "url": "https://www.kb.cert.org/vuls/id/930724"
                },
                {
                    "reference_url": "https://www.openwall.com/lists/oss-security/2021/12/14/4",
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