Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/55119?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/55119?format=api", "purl": "pkg:maven/org.wildfly/wildfly-undertow@10.0.0.Final", "type": "maven", "namespace": "org.wildfly", "name": "wildfly-undertow", "version": "10.0.0.Final", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "12.0.0.Final", "latest_non_vulnerable_version": "12.0.0.Final", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/7511?format=api", "vulnerability_id": "VCID-ay2f-3xcv-dqdc", "summary": "Improper Neutralization of CRLF Sequences in HTTP Headers\nCRLF injection vulnerability in the Undertow web server allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.", "references": [ { "reference_url": "http://rhn.redhat.com/errata/RHSA-2016-1838.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://rhn.redhat.com/errata/RHSA-2016-1838.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2016-1839.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://rhn.redhat.com/errata/RHSA-2016-1839.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2016-1840.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://rhn.redhat.com/errata/RHSA-2016-1840.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2016-1841.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://rhn.redhat.com/errata/RHSA-2016-1841.html" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3454", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2017:3454" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3455", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2017:3455" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3456", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2017:3456" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3458", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2017:3458" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4993.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4993.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4993", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.81", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80913", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80935", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80932", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.8096", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80967", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80984", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.8097", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80962", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80999", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01476", "scoring_system": "epss", "scoring_elements": "0.80904", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4993" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1344321", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1344321" }, { "reference_url": "https://github.com/undertow-io/undertow/commit/834496fb74ddda2af197940c70d08bab419fdf12", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/undertow-io/undertow/commit/834496fb74ddda2af197940c70d08bab419fdf12" }, { "reference_url": "https://issues.redhat.com/browse/UNDERTOW-827", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://issues.redhat.com/browse/UNDERTOW-827" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4993", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4993" }, { "reference_url": "https://access.redhat.com/security/cve/CVE-2016-4993", "reference_id": "CVE-2016-4993", "reference_type": "", "scores": [], "url": "https://access.redhat.com/security/cve/CVE-2016-4993" }, { "reference_url": "https://github.com/advisories/GHSA-qcqr-hcjq-whfq", "reference_id": "GHSA-qcqr-hcjq-whfq", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-qcqr-hcjq-whfq" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2016:1838", "reference_id": "RHSA-2016:1838", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2016:1838" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2016:1839", "reference_id": "RHSA-2016:1839", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2016:1839" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2016:1840", "reference_id": "RHSA-2016:1840", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2016:1840" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2016:1841", "reference_id": "RHSA-2016:1841", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2016:1841" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/179714?format=api", "purl": "pkg:maven/org.wildfly/wildfly-undertow@11.0.0.Alpha1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-tzmu-y1p4-8bac" }, { "vulnerability": "VCID-zku3-qq4e-7fes" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.wildfly/wildfly-undertow@11.0.0.Alpha1" }, { "url": "http://public2.vulnerablecode.io/api/packages/81962?format=api", "purl": "pkg:maven/org.wildfly/wildfly-undertow@11.0.0.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-zku3-qq4e-7fes" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.wildfly/wildfly-undertow@11.0.0.Final" } ], "aliases": [ "CVE-2016-4993", "GHSA-qcqr-hcjq-whfq" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ay2f-3xcv-dqdc" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/14541?format=api", "vulnerability_id": "VCID-tzmu-y1p4-8bac", "summary": "Uncontrolled Resource Consumption\nUndertow in Red Hat wildfly before version 11.0.0.Beta1 is vulnerable to a resource exhaustion resulting in a denial of service. Undertow keeps a cache of seen HTTP headers in persistent connections. It was found that this cache can easily exploited to fill memory with garbage, up to \"max-headers\" (default 200) * \"max-header-size\" (default 1MB) per active TCP connection.", "references": [ { "reference_url": "http://rhn.redhat.com/errata/RHSA-2017-0830.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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": "http://rhn.redhat.com/errata/RHSA-2017-0830.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2017-0831.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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": "http://rhn.redhat.com/errata/RHSA-2017-0831.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2017-0832.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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": "http://rhn.redhat.com/errata/RHSA-2017-0832.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2017-0834.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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": "http://rhn.redhat.com/errata/RHSA-2017-0834.html" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2017-0876.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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": "http://rhn.redhat.com/errata/RHSA-2017-0876.html" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:0872", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://access.redhat.com/errata/RHSA-2017:0872" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:0873", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://access.redhat.com/errata/RHSA-2017:0873" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3454", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://access.redhat.com/errata/RHSA-2017:3454" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3455", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://access.redhat.com/errata/RHSA-2017:3455" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3456", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://access.redhat.com/errata/RHSA-2017:3456" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3458", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://access.redhat.com/errata/RHSA-2017:3458" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-9589.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-2016-9589.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-9589", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.8442", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84359", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84361", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84383", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84388", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84405", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84399", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84395", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84417", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84418", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84324", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.02193", "scoring_system": "epss", "scoring_elements": "0.84338", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-9589" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1404782", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/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://bugzilla.redhat.com/show_bug.cgi?id=1404782" }, { "reference_url": "https://github.com/wildfly/wildfly", "reference_id": "", "reference_type": "", "scores": [ { "value": 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