Lookup for vulnerable packages by Package URL.

GET /api/packages/63317?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/63317?format=api",
    "purl": "pkg:golang/github.com/cloudflare/circl@1.6.3",
    "type": "golang",
    "namespace": "github.com/cloudflare",
    "name": "circl",
    "version": "1.6.3",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/21187?format=api",
            "vulnerability_id": "VCID-82wq-13vf-ufb2",
            "summary": "CIRCL has an incorrect calculation in secp384r1 CombinedMult\nThe CombinedMult function in the CIRCL ecc/p384 package (secp384r1 curve) produces an incorrect value for specific inputs. The issue is fixed by using complete addition formulas.\nECDH and ECDSA signing relying on this curve are not affected.\n\nThe bug was fixed in **[v1.6.3](https://github.com/cloudflare/circl/releases/tag/v1.6.3)**.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1229",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05864",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.06053",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.06047",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.06011",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05981",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05829",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05819",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05854",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05862",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05871",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05796",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05889",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05831",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00022",
                            "scoring_system": "epss",
                            "scoring_elements": "0.05825",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00023",
                            "scoring_system": "epss",
                            "scoring_elements": "0.06418",
                            "published_at": "2026-05-07T12:55:00Z"
                        },
                        {
                            "value": "0.00023",
                            "scoring_system": "epss",
                            "scoring_elements": "0.06305",
                            "published_at": "2026-05-05T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1229"
                },
                {
                    "reference_url": "https://github.com/cloudflare/circl",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.9",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/U:Amber"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-24T15:04:09Z/"
                        }
                    ],
                    "url": "https://github.com/cloudflare/circl"
                },
                {
                    "reference_url": "https://github.com/cloudflare/circl/pull/583",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.9",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/U:Amber"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/cloudflare/circl/pull/583"
                },
                {
                    "reference_url": "https://github.com/cloudflare/circl/releases/tag/v1.6.3",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.9",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/U:Amber"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/cloudflare/circl/releases/tag/v1.6.3"
                },
                {
                    "reference_url": "https://github.com/cloudflare/circl/security/advisories/GHSA-q9hv-hpm4-hj6x",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.9",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/U:Amber"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/cloudflare/circl/security/advisories/GHSA-q9hv-hpm4-hj6x"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1229",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.9",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/U:Amber"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1229"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/63317?format=api",
                    "purl": "pkg:golang/github.com/cloudflare/circl@1.6.3",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/cloudflare/circl@1.6.3"
                }
            ],
            "aliases": [
                "CVE-2026-1229",
                "GHSA-q9hv-hpm4-hj6x"
            ],
            "risk_score": null,
            "exploitability": null,
            "weighted_severity": null,
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-82wq-13vf-ufb2"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/github.com/cloudflare/circl@1.6.3"
}