Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/354457?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/354457?format=api", "purl": "pkg:npm/http-cache-semantics@3.7.1", "type": "npm", "namespace": "", "name": "http-cache-semantics", "version": "3.7.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.1.1", "latest_non_vulnerable_version": "4.1.1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16286?format=api", "vulnerability_id": "VCID-m78y-81wr-y3cz", "summary": "http-cache-semantics vulnerable to Regular Expression Denial of Service\nhttp-cache semantics contains an Inefficient Regular Expression Complexity , leading to Denial of Service. This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via malicious request header values sent to a server, when that server reads the cache policy from the request using this library.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-25881.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-2022-25881.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-25881", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41495", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41591", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41517", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41576", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41567", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41562", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41571", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41596", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41551", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41598", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00196", "scoring_system": "epss", "scoring_elements": "0.41565", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-25881" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "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" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/kornelski/http-cache-semantics", "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/kornelski/http-cache-semantics" }, { "reference_url": "https://github.com/kornelski/http-cache-semantics/blob/master/index.js%23L83", "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" }, { "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-03-27T17:16:22Z/" } ], "url": "https://github.com/kornelski/http-cache-semantics/blob/master/index.js%23L83" }, { "reference_url": "https://github.com/kornelski/http-cache-semantics/commit/560b2d8ef452bbba20ffed69dc155d63ac757b74", "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/kornelski/http-cache-semantics/commit/560b2d8ef452bbba20ffed69dc155d63ac757b74" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230622-0008", "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20230622-0008" }, { "reference_url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-3253332", "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" }, { "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-03-27T17:16:22Z/" } ], "url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-3253332" }, { "reference_url": "https://security.snyk.io/vuln/SNYK-JS-HTTPCACHESEMANTICS-3248783", "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" }, { "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-03-27T17:16:22Z/" } ], "url": "https://security.snyk.io/vuln/SNYK-JS-HTTPCACHESEMANTICS-3248783" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2165824", "reference_id": "2165824", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2165824" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25881", "reference_id": "CVE-2022-25881", "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": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25881" }, { "reference_url": "https://github.com/advisories/GHSA-rc47-6667-2j5j", "reference_id": "GHSA-rc47-6667-2j5j", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-rc47-6667-2j5j" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20230622-0008/", "reference_id": "ntap-20230622-0008", "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" }, { "value": "Track*", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-03-27T17:16:22Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20230622-0008/" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1428", "reference_id": "RHSA-2023:1428", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1428" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1533", "reference_id": "RHSA-2023:1533", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1533" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1582", "reference_id": "RHSA-2023:1582", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1582" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1583", "reference_id": "RHSA-2023:1583", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1583" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1742", "reference_id": "RHSA-2023:1742", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1742" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1743", "reference_id": "RHSA-2023:1743", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1743" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:1744", "reference_id": "RHSA-2023:1744", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:1744" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:2654", "reference_id": "RHSA-2023:2654", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:2654" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:2655", "reference_id": "RHSA-2023:2655", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:2655" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:3815", "reference_id": "RHSA-2023:3815", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:3815" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:5533", "reference_id": "RHSA-2023:5533", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:5533" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/55632?format=api", "purl": "pkg:npm/http-cache-semantics@4.1.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/http-cache-semantics@4.1.1" } ], "aliases": [ "CVE-2022-25881", "GHSA-rc47-6667-2j5j" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-m78y-81wr-y3cz" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/http-cache-semantics@3.7.1" }