Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/100145?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/100145?format=api", "purl": "pkg:rpm/redhat/python3@3.6.8-39?arch=el8_4", "type": "rpm", "namespace": "redhat", "name": "python3", "version": "3.6.8-39", "qualifiers": { "arch": "el8_4" }, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/80106?format=api", "vulnerability_id": "VCID-ct6h-d1eh-7bgj", "summary": "python: urllib: Regular expression DoS in AbstractBasicAuthHandler", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3733.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3733.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3733", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00653", "scoring_system": "epss", "scoring_elements": "0.70986", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00653", "scoring_system": "epss", "scoring_elements": "0.70978", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00653", "scoring_system": "epss", "scoring_elements": "0.70988", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00666", "scoring_system": "epss", "scoring_elements": "0.71216", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00666", "scoring_system": "epss", "scoring_elements": "0.71189", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00666", "scoring_system": "epss", "scoring_elements": "0.71198", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73324", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73361", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73341", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73333", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73376", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73383", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73377", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73337", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0076", "scoring_system": "epss", "scoring_elements": "0.73288", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3733" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3733", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3733" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995234", "reference_id": "1995234", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1995234" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4057", "reference_id": "RHSA-2021:4057", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4057" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:4160", "reference_id": "RHSA-2021:4160", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:4160" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1663", "reference_id": "RHSA-2022:1663", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1663" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1764", "reference_id": "RHSA-2022:1764", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1764" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1821", "reference_id": "RHSA-2022:1821", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1821" }, { "reference_url": "https://usn.ubuntu.com/5083-1/", "reference_id": "USN-5083-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5083-1/" }, { "reference_url": "https://usn.ubuntu.com/5199-1/", "reference_id": "USN-5199-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5199-1/" }, { "reference_url": "https://usn.ubuntu.com/5200-1/", "reference_id": "USN-5200-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/5200-1/" }, { "reference_url": "https://usn.ubuntu.com/6891-1/", "reference_id": "USN-6891-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/6891-1/" } ], "fixed_packages": [], "aliases": [ "CVE-2021-3733" ], "risk_score": 3.0, "exploitability": "0.5", "weighted_severity": "5.9", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ct6h-d1eh-7bgj" } ], "fixing_vulnerabilities": [], "risk_score": "3.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/python3@3.6.8-39%3Farch=el8_4" }