Lookup for vulnerable packages by Package URL.

GET /api/packages/9129?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/9129?format=api",
    "purl": "pkg:pypi/mistune@0.5",
    "type": "pypi",
    "namespace": "",
    "name": "mistune",
    "version": "0.5",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "3.2.1",
    "latest_non_vulnerable_version": "3.2.1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/7517?format=api",
            "vulnerability_id": "VCID-hacz-vg4r-qucb",
            "summary": "Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the \"key\" argument.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-16876",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00227",
                            "scoring_system": "epss",
                            "scoring_elements": "0.45527",
                            "published_at": "2026-05-30T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-16876"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1524596",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1524596"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-98gj-wwxm-cj3h",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-98gj-wwxm-cj3h"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune/blob/master/CHANGES.rst",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune/blob/master/CHANGES.rst"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune/commit/5f06d724bc05580e7f203db2d4a4905fc1127f98"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-18.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-18.yaml"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16876",
                    "reference_id": "CVE-2017-16876",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "5.1",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16876"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/9359?format=api",
                    "purl": "pkg:pypi/mistune@0.8.1",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-q9br-dckr-gkd1"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.8.1"
                }
            ],
            "aliases": [
                "CVE-2017-16876",
                "GHSA-98gj-wwxm-cj3h",
                "PYSEC-2017-18"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-hacz-vg4r-qucb"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/7492?format=api",
            "vulnerability_id": "VCID-jcez-abt9-wfbf",
            "summary": "mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline (such as in java\\nscript:) or a crafted email address, related to the escape and autolink functions.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-15612",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00116",
                            "scoring_system": "epss",
                            "scoring_elements": "0.30107",
                            "published_at": "2026-05-30T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-15612"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-hpv5-v8g5-c864",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-hpv5-v8g5-c864"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune/commit/d6f0b6402299bf5a380e7b4e77bd80e8736630fe",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune/commit/d6f0b6402299bf5a380e7b4e77bd80e8736630fe"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune/pull/140",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune/pull/140"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-80.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2017-80.yaml"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=879098",
                    "reference_id": "879098",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=879098"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-15612",
                    "reference_id": "CVE-2017-15612",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-15612"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/9137?format=api",
                    "purl": "pkg:pypi/mistune@0.8",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-hacz-vg4r-qucb"
                        },
                        {
                            "vulnerability": "VCID-q9br-dckr-gkd1"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.8"
                }
            ],
            "aliases": [
                "CVE-2017-15612",
                "GHSA-hpv5-v8g5-c864",
                "PYSEC-2017-80"
            ],
            "risk_score": null,
            "exploitability": "0.5",
            "weighted_severity": "0.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-jcez-abt9-wfbf"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/9677?format=api",
            "vulnerability_id": "VCID-q9br-dckr-gkd1",
            "summary": "Mistune is a Python Markdown parser with renderers and plugins. In 3.2.0 and realier, in src/mistune/directives/image.py, the render_figure() function concatenates figclass and figwidth options directly into HTML attributes without escaping. This allows attribute injection and XSS even when HTMLRenderer(escape=True) is used, because these values bypass the inline renderer.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-44896",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0003",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09093",
                            "published_at": "2026-05-30T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-44896"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/lepture/mistune"
                },
                {
                    "reference_url": "https://github.com/lepture/mistune/security/advisories/GHSA-58cw-g322-p94v",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-27T13:06:28Z/"
                        }
                    ],
                    "url": "https://github.com/lepture/mistune/security/advisories/GHSA-58cw-g322-p94v"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1138260",
                    "reference_id": "1138260",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1138260"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-58cw-g322-p94v",
                    "reference_id": "GHSA-58cw-g322-p94v",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-58cw-g322-p94v"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/49669?format=api",
                    "purl": "pkg:pypi/mistune@3.2.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@3.2.1"
                }
            ],
            "aliases": [
                "CVE-2026-44896",
                "GHSA-58cw-g322-p94v",
                "PYSEC-2026-168"
            ],
            "risk_score": 2.8,
            "exploitability": "0.5",
            "weighted_severity": "5.5",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-q9br-dckr-gkd1"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.1",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/mistune@0.5"
}