Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/530429?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/530429?format=api", "purl": "pkg:npm/jsx-slack@4.4.1", "type": "npm", "namespace": "", "name": "jsx-slack", "version": "4.4.1", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.5.2", "latest_non_vulnerable_version": "4.5.2", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/207059?format=api", "vulnerability_id": "VCID-n7nd-24qv-s3bj", "summary": "jsx-slack insufficient patch for CVE-2021-43838 ReDoS", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43843", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00563", "scoring_system": "epss", "scoring_elements": "0.68914", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.00563", "scoring_system": "epss", "scoring_elements": "0.6882", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00563", "scoring_system": "epss", "scoring_elements": "0.68923", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00563", "scoring_system": "epss", "scoring_elements": "0.68926", "published_at": "2026-06-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43843" }, { "reference_url": "https://github.com/yhatt/jsx-slack/commit/46bc88391d89d5fda4ce689e18ca080bcdd29ecc", "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/commit/46bc88391d89d5fda4ce689e18ca080bcdd29ecc" }, { "reference_url": "https://github.com/yhatt/jsx-slack/releases/tag/v4.5.2", "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/releases/tag/v4.5.2" }, { "reference_url": "https://github.com/yhatt/jsx-slack/security", "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/security" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43843", "reference_id": "CVE-2021-43843", "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43843" }, { "reference_url": "https://github.com/yhatt/jsx-slack/security/advisories/GHSA-55xv-f85c-248q", "reference_id": "GHSA-55xv-f85c-248q", "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/security/advisories/GHSA-55xv-f85c-248q" }, { "reference_url": "https://github.com/advisories/GHSA-hp68-xhvj-x6j6", "reference_id": "GHSA-hp68-xhvj-x6j6", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hp68-xhvj-x6j6" }, { "reference_url": "https://github.com/yhatt/jsx-slack/security/advisories/GHSA-hp68-xhvj-x6j6", "reference_id": "GHSA-hp68-xhvj-x6j6", "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": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/security/advisories/GHSA-hp68-xhvj-x6j6" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/18437?format=api", "purl": "pkg:npm/jsx-slack@4.5.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/jsx-slack@4.5.2" } ], "aliases": [ "CVE-2021-43843", "GHSA-hp68-xhvj-x6j6" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-n7nd-24qv-s3bj" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/207005?format=api", "vulnerability_id": "VCID-z7mm-s2ge-67fv", "summary": "Regular Expression Denial of Service (ReDoS) in jsx-slack", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43838", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00334", "scoring_system": "epss", "scoring_elements": "0.56797", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00334", "scoring_system": "epss", "scoring_elements": "0.56673", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00334", "scoring_system": "epss", "scoring_elements": "0.56808", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.00334", "scoring_system": "epss", "scoring_elements": "0.56793", "published_at": "2026-06-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43838" }, { "reference_url": "https://github.com/yhatt/jsx-slack", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack" }, { "reference_url": "https://github.com/yhatt/jsx-slack/commit/36e4a10405e4c7745333e245fcc5029c02c7065d", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/commit/36e4a10405e4c7745333e245fcc5029c02c7065d" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43838", "reference_id": "CVE-2021-43838", "reference_type": "", "scores": [ { "value": "3.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43838" }, { "reference_url": "https://github.com/advisories/GHSA-55xv-f85c-248q", "reference_id": "GHSA-55xv-f85c-248q", "reference_type": "", "scores": [ { "value": "LOW", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-55xv-f85c-248q" }, { "reference_url": "https://github.com/yhatt/jsx-slack/security/advisories/GHSA-55xv-f85c-248q", "reference_id": "GHSA-55xv-f85c-248q", "reference_type": "", "scores": [ { "value": "3.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "LOW", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/yhatt/jsx-slack/security/advisories/GHSA-55xv-f85c-248q" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/18393?format=api", "purl": "pkg:npm/jsx-slack@4.5.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-n7nd-24qv-s3bj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/jsx-slack@4.5.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/18437?format=api", "purl": "pkg:npm/jsx-slack@4.5.2", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/jsx-slack@4.5.2" } ], "aliases": [ "CVE-2021-43838", "GHSA-55xv-f85c-248q" ], "risk_score": 1.6, "exploitability": "0.5", "weighted_severity": "3.3", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-z7mm-s2ge-67fv" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/jsx-slack@4.4.1" }