Lookup for vulnerable packages by Package URL.

GET /api/packages/929100?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/929100?format=api",
    "purl": "pkg:deb/debian/libx11@2:1.7.1-1?distro=trixie",
    "type": "deb",
    "namespace": "debian",
    "name": "libx11",
    "version": "2:1.7.1-1",
    "qualifiers": {
        "distro": "trixie"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "2:1.7.2-1+deb11u1",
    "latest_non_vulnerable_version": "2:1.8.13-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/37952?format=api",
            "vulnerability_id": "VCID-941j-gajx-1qc9",
            "summary": "A vulnerability in X.Org X11 library could lead to a Denial of\n    Service condition.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-31535.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-2021-31535.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-31535",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83844",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83938",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83911",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83937",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83857",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83873",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83875",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83898",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83905",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83921",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.0206",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83915",
                            "published_at": "2026-04-12T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-31535"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31535",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31535"
                },
                {
                    "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://bugzilla.redhat.com/show_bug.cgi?id=1961822",
                    "reference_id": "1961822",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1961822"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988737",
                    "reference_id": "988737",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988737"
                },
                {
                    "reference_url": "https://security.archlinux.org/ASA-202105-12",
                    "reference_id": "ASA-202105-12",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.archlinux.org/ASA-202105-12"
                },
                {
                    "reference_url": "https://security.archlinux.org/AVG-1968",
                    "reference_id": "AVG-1968",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "High",
                            "scoring_system": "archlinux",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://security.archlinux.org/AVG-1968"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202105-16",
                    "reference_id": "GLSA-202105-16",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/202105-16"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3296",
                    "reference_id": "RHSA-2021:3296",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3296"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3477",
                    "reference_id": "RHSA-2021:3477",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3477"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4326",
                    "reference_id": "RHSA-2021:4326",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4326"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4966-1/",
                    "reference_id": "USN-4966-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4966-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/4966-2/",
                    "reference_id": "USN-4966-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/4966-2/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/929100?format=api",
                    "purl": "pkg:deb/debian/libx11@2:1.7.1-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.7.1-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/929089?format=api",
                    "purl": "pkg:deb/debian/libx11@2:1.7.2-1%2Bdeb11u2?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.7.2-1%252Bdeb11u2%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/929087?format=api",
                    "purl": "pkg:deb/debian/libx11@2:1.8.4-2%2Bdeb12u2?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.8.4-2%252Bdeb12u2%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/929091?format=api",
                    "purl": "pkg:deb/debian/libx11@2:1.8.12-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.8.12-1%3Fdistro=trixie"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/929090?format=api",
                    "purl": "pkg:deb/debian/libx11@2:1.8.13-1?distro=trixie",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.8.13-1%3Fdistro=trixie"
                }
            ],
            "aliases": [
                "CVE-2021-31535"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-941j-gajx-1qc9"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/libx11@2:1.7.1-1%3Fdistro=trixie"
}