Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/143290?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/143290?format=api", "purl": "pkg:maven/xerces/xercesImpl@2.12.0.sp2", "type": "maven", "namespace": "xerces", "name": "xercesImpl", "version": "2.12.0.sp2", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.12.2", "latest_non_vulnerable_version": "2.12.2", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/12913?format=api", "vulnerability_id": "VCID-c3c2-b2bc-6bdh", "summary": "Improper Input Validation\nA flaw was found in Wildfly's implementation of Xerces, specifically in the way the XMLSchemaValidator class in the JAXP component of Wildfly enforced the \"use-grammar-pool-only\" feature. This flaw allows a specially-crafted XML file to manipulate the validation process in certain cases. This issue is the same flaw as CVE-2020-14621, which affected OpenJDK, and uses a similar code. This flaw affects all Xerces JBoss versions before 2.12.0.SP3.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14338.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-14338.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-14338", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59922", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59889", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59902", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59924", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59908", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.5989", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59929", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59936", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.5977", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59843", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59868", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00388", "scoring_system": "epss", "scoring_elements": "0.59838", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-14338" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1860054", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1860054" }, { "reference_url": "https://lists.apache.org/thread.html/rf96c5afb26b596b4b97883aa90b6c0b0fc4c26aaeea7123c21912103@%3Cj-users.xerces.apache.org%3E", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/rf96c5afb26b596b4b97883aa90b6c0b0fc4c26aaeea7123c21912103@%3Cj-users.xerces.apache.org%3E" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14338", "reference_id": "CVE-2020-14338", "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:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14338" }, { "reference_url": "https://github.com/advisories/GHSA-w4jq-qh47-hvjq", "reference_id": "GHSA-w4jq-qh47-hvjq", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-w4jq-qh47-hvjq" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4244", "reference_id": "RHSA-2020:4244", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4244" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4245", "reference_id": "RHSA-2020:4245", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4245" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4246", "reference_id": "RHSA-2020:4246", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4246" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4247", "reference_id": "RHSA-2020:4247", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4247" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:4931", "reference_id": "RHSA-2020:4931", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:4931" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:5361", "reference_id": "RHSA-2020:5361", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:5361" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0600", "reference_id": "RHSA-2021:0600", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0600" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0603", "reference_id": "RHSA-2021:0603", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0603" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/80737?format=api", "purl": "pkg:maven/xerces/xercesImpl@2.12.0.sp3", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/xerces/xercesImpl@2.12.0.sp3" }, { "url": "http://public2.vulnerablecode.io/api/packages/278671?format=api", "purl": "pkg:maven/xerces/xercesImpl@2.12.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-c2s2-wsy6-sufn" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/xerces/xercesImpl@2.12.1" } ], "aliases": [ "CVE-2020-14338", "GHSA-w4jq-qh47-hvjq" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-c3c2-b2bc-6bdh" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/xerces/xercesImpl@2.12.0.sp2" }