Lookup for vulnerable packages by Package URL.

GET /api/packages/100571?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/100571?format=api",
    "purl": "pkg:rpm/redhat/python27-python@2.7.18-3?arch=el7",
    "type": "rpm",
    "namespace": "redhat",
    "name": "python27-python",
    "version": "2.7.18-3",
    "qualifiers": {
        "arch": "el7"
    },
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6299?format=api",
            "vulnerability_id": "VCID-1na8-nyq1-yfcy",
            "summary": "An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the \"exception\" keyword.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20270.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20270.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20270",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42583",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42655",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42672",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42708",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42685",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42673",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42622",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42682",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00205",
                            "scoring_system": "epss",
                            "scoring_elements": "0.42654",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00223",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44911",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00223",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44961",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00223",
                            "scoring_system": "epss",
                            "scoring_elements": "0.44968",
                            "published_at": "2026-04-16T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20270"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1922136",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1922136"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20270",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20270"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27291",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27291"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30152",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30152"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30154",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30154"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30155",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30155"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30157",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30157"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30158",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30158"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30159",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30159"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-9w8r-397f-prfh",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-9w8r-397f-prfh"
                },
                {
                    "reference_url": "https://github.com/pygments/pygments",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pygments/pygments"
                },
                {
                    "reference_url": "https://github.com/pygments/pygments/commit/f91804ff4772e3ab41f46e28d370f57898700333",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pygments/pygments/commit/f91804ff4772e3ab41f46e28d370f57898700333"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2021-140.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pygments/PYSEC-2021-140.yaml"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00003.html"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00006.html"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20270",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20270"
                },
                {
                    "reference_url": "https://www.debian.org/security/2021/dsa-4889",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.debian.org/security/2021/dsa-4889"
                },
                {
                    "reference_url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=984664",
                    "reference_id": "984664",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=984664"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1662",
                    "reference_id": "AVG-1662",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Low",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1662"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1775",
                    "reference_id": "AVG-1775",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "Medium",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1775"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:0781",
                    "reference_id": "RHSA-2021:0781",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:0781"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3252",
                    "reference_id": "RHSA-2021:3252",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3252"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4139",
                    "reference_id": "RHSA-2021:4139",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4139"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4150",
                    "reference_id": "RHSA-2021:4150",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4150"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4151",
                    "reference_id": "RHSA-2021:4151",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4151"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4885-1/",
                    "reference_id": "USN-4885-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4885-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4897-2/",
                    "reference_id": "USN-4897-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4897-2/"
                }
            ],
            "fixed_packages": [],
            "aliases": [
                "CVE-2021-20270",
                "GHSA-9w8r-397f-prfh",
                "PYSEC-2021-140"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-1na8-nyq1-yfcy"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/31956?format=api",
            "vulnerability_id": "VCID-8a7h-5rn5-gubx",
            "summary": "A vulnerability has been discovered in GNAT Ada Suite which can lead to remote code execution.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27619.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27619.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-27619",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70306",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70316",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70325",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70224",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7024",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70217",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70264",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70279",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70302",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.0063",
                            "scoring_system": "epss",
                            "scoring_elements": "0.70288",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
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