Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/412705?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/412705?format=api", "purl": "pkg:npm/useragent@0.1.2", "type": "npm", "namespace": "", "name": "useragent", "version": "0.1.2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/8301?format=api", "vulnerability_id": "VCID-pdhk-f5ew-7bb3", "summary": "", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-26311.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-26311.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-26311", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00122", "scoring_system": "epss", "scoring_elements": "0.30911", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00122", "scoring_system": "epss", "scoring_elements": "0.31122", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.00122", "scoring_system": "epss", "scoring_elements": "0.31107", "published_at": "2026-06-14T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-26311" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/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://github.com/3rd-Eden/useragent", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/3rd-Eden/useragent" }, { "reference_url": "https://github.com/3rd-Eden/useragent/blob/ffa906f923183c85fbb9e6c90f19345e2bd3c52a/lib/regexps.js#L5568", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/3rd-Eden/useragent/blob/ffa906f923183c85fbb9e6c90f19345e2bd3c52a/lib/regexps.js#L5568" }, { "reference_url": "https://github.com/3rd-Eden/useragent/commit/4c3ee79358bea72d88fe78ac98f4f861db40b89b", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/3rd-Eden/useragent/commit/4c3ee79358bea72d88fe78ac98f4f861db40b89b" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26311", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26311" }, { "reference_url": "https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent" }, { "reference_url": "https://github.com/3rd-Eden/useragent/issues/167", "reference_id": "167", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "6.6", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-28T13:37:14Z/" } ], "url": "https://github.com/3rd-Eden/useragent/issues/167" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2321964", "reference_id": "2321964", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2321964" }, { "reference_url": "https://github.com/advisories/GHSA-mgfv-m47x-4wqp", "reference_id": "GHSA-mgfv-m47x-4wqp", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-mgfv-m47x-4wqp" }, { "reference_url": "https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent/", "reference_id": "GHSL-2020-312-redos-useragent", "reference_type": "", "scores": [ { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-28T13:37:14Z/" } ], "url": "https://securitylab.github.com/advisories/GHSL-2020-312-redos-useragent/" } ], "fixed_packages": [], "aliases": [ "CVE-2020-26311", "GHSA-mgfv-m47x-4wqp" ], "risk_score": 3.9, "exploitability": "0.5", "weighted_severity": "7.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pdhk-f5ew-7bb3" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/362000?format=api", "vulnerability_id": "VCID-qka9-ph4t-gfen", "summary": "ReDoS via long UserAgent header\nAn attacker could edit their own headers, creating an arbitrarily long useragent string, causing the event loop and server to block.", "references": [ { "reference_url": "https://github.com/3rd-Eden/useragent/commit/64b15c9446a24abd9f52ed4ceb970f1a5cf790dd", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/3rd-Eden/useragent/commit/64b15c9446a24abd9f52ed4ceb970f1a5cf790dd" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/13389?format=api", "purl": "pkg:npm/useragent@2.1.12", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-pdhk-f5ew-7bb3" }, { "vulnerability": "VCID-w6kw-sq2j-s7d8" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/useragent@2.1.12" } ], "aliases": [ "GMS-2017-108" ], "risk_score": null, "exploitability": "0.5", "weighted_severity": "0.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qka9-ph4t-gfen" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/201014?format=api", "vulnerability_id": "VCID-w6kw-sq2j-s7d8", "summary": "ReDoS via long UserAgent header in useragent", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16030.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-16030.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-16030", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00433", "scoring_system": "epss", "scoring_elements": "0.63271", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.00433", "scoring_system": "epss", "scoring_elements": "0.6317", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00433", "scoring_system": "epss", "scoring_elements": "0.6328", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00433", "scoring_system": "epss", "scoring_elements": "0.63283", "published_at": "2026-06-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-16030" }, { "reference_url": "https://www.npmjs.com/advisories/312", "reference_id": "", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.npmjs.com/advisories/312" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1588890", "reference_id": "1588890", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1588890" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16030", "reference_id": "CVE-2017-16030", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16030" }, { "reference_url": "https://github.com/advisories/GHSA-pjmx-9xr3-82qr", "reference_id": "GHSA-pjmx-9xr3-82qr", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-pjmx-9xr3-82qr" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/13390?format=api", "purl": "pkg:npm/useragent@2.1.13", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-pdhk-f5ew-7bb3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/useragent@2.1.13" } ], "aliases": [ "CVE-2017-16030", "GHSA-pjmx-9xr3-82qr" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-w6kw-sq2j-s7d8" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/useragent@0.1.2" }