Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/100747?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/100747?format=api", "purl": "pkg:rpm/redhat/nettle@3.4.1-2?arch=el8_1", "type": "rpm", "namespace": "redhat", "name": "nettle", "version": "3.4.1-2", "qualifiers": { "arch": "el8_1" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/33591?format=api", "vulnerability_id": "VCID-5q33-ye8y-ruee", "summary": "A vulnerability in Nettle could lead to a Denial of Service\n condition.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20305.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-2021-20305.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20305", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.38964", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.38738", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.38845", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.38822", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.3915", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39171", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39091", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39145", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39162", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39174", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39137", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39119", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39172", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39142", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00176", "scoring_system": "epss", "scoring_elements": "0.39054", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20305" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20305", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20305" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3580", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3580" }, { "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=1942533", "reference_id": "1942533", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1942533" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985652", "reference_id": "985652", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=985652" }, { "reference_url": "https://security.archlinux.org/AVG-1763", "reference_id": "AVG-1763", "reference_type": "", "scores": [ { "value": "High", "scoring_system": "archlinux", "scoring_elements": "" } ], "url": "https://security.archlinux.org/AVG-1763" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20305", "reference_id": "CVE-2021-20305", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20305" }, { "reference_url": "https://security.gentoo.org/glsa/202105-31", "reference_id": "GLSA-202105-31", "reference_type": "", "scores": [], "url": "https://security.gentoo.org/glsa/202105-31" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1145", "reference_id": "RHSA-2021:1145", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1145" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1206", "reference_id": "RHSA-2021:1206", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1206" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1245", "reference_id": "RHSA-2021:1245", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1245" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:1246", "reference_id": "RHSA-2021:1246", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:1246" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2280", "reference_id": "RHSA-2021:2280", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2280" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2356", "reference_id": "RHSA-2021:2356", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2356" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2758", "reference_id": "RHSA-2021:2758", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2758" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2760", "reference_id": "RHSA-2021:2760", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2760" }, { "reference_url": "https://usn.ubuntu.com/4906-1/", "reference_id": "USN-4906-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/4906-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2021-20305" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5q33-ye8y-ruee" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/nettle@3.4.1-2%3Farch=el8_1" }