Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/23176?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/23176?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.0.0", "type": "maven", "namespace": "io.undertow", "name": "undertow-core", "version": "2.0.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.3.20.Final", "latest_non_vulnerable_version": "2.4.0.Beta1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/8670?format=api", "vulnerability_id": "VCID-2e2u-nvuu-kfbs", "summary": "Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling)\nInvalid characters are allowed in query strings and path parameters. This could be exploited, in conjunction with a proxy that also permitted the invalid characters but with a different interpretation, to inject data into the HTTP response. By manipulating the HTTP response the attacker could poison a web-cache, perform an XSS attack, or obtain sensitive information from requests other than their own.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3454", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:3454" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3455", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:3455" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3456", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:3456" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:3458", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:3458" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2018:0002", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2018:0002" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2018:0003", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2018:0003" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2018:0004", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2018:0004" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2018:0005", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2018:0005" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2018:1322", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2018:1322" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7559.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7559.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-7559", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78302", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78246", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78254", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78285", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78267", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78293", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78299", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78324", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01128", "scoring_system": "epss", "scoring_elements": "0.78307", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-7559" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7559", "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=CVE-2017-7559" }, { "reference_url": "https://github.com/undertow-io/undertow", "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" }, { "reference_url": "https://issues.jboss.org/browse/UNDERTOW-1251", "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.jboss.org/browse/UNDERTOW-1251" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1481665", "reference_id": "1481665", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1481665" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=885576", "reference_id": "885576", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=885576" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:undertow:2.0.0:alpha1:*:*:*:*:*:*", "reference_id": "cpe:2.3:a:redhat:undertow:2.0.0:alpha1:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:undertow:2.0.0:alpha1:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7559", "reference_id": "CVE-2017-7559", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv2", "scoring_elements": "AV:N/AC:M/Au:N/C:P/I:P/A:N" }, { "value": "6.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "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-2017-7559" }, { "reference_url": "https://github.com/advisories/GHSA-rj76-h87p-r3wf", "reference_id": "GHSA-rj76-h87p-r3wf", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-rj76-h87p-r3wf" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/25936?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.0.1.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-14ff-vn3t-vyhy" }, { "vulnerability": "VCID-1vrj-chs2-d3ab" }, { "vulnerability": "VCID-2cv5-9v62-kfbm" }, { "vulnerability": "VCID-2ez8-r9wv-53du" }, { "vulnerability": "VCID-4v1f-kt5y-w7d1" }, { "vulnerability": "VCID-5585-a76n-zubf" }, { "vulnerability": "VCID-62gn-nwup-8uat" }, { "vulnerability": "VCID-73st-24ck-uydb" }, { "vulnerability": "VCID-7ec2-9kmy-77eh" }, { "vulnerability": "VCID-7yc7-e35f-8uhj" }, { "vulnerability": "VCID-93ut-2de3-ckc5" }, { "vulnerability": "VCID-bhrz-ea7j-k3bh" }, { "vulnerability": "VCID-bm42-byxp-2kb5" }, { "vulnerability": "VCID-bpuw-kn4r-6kau" }, { "vulnerability": "VCID-cf5j-2dz8-7bbu" }, { "vulnerability": "VCID-dvxb-wu3m-xuaz" }, { "vulnerability": "VCID-gsr8-1dea-effx" }, { "vulnerability": "VCID-k6c9-mckm-cyhy" }, { "vulnerability": "VCID-ns3p-22xg-q3bz" }, { "vulnerability": "VCID-p9y4-yce4-zqbk" }, { "vulnerability": "VCID-rqvc-k1jm-9kg9" }, { "vulnerability": "VCID-scjb-1mwk-rfdd" }, { "vulnerability": "VCID-sxup-wzjc-tue1" }, { "vulnerability": "VCID-urxh-sp91-kuet" }, { "vulnerability": "VCID-usz2-tufg-k7gz" }, { "vulnerability": "VCID-xftw-raz7-b7e1" }, { "vulnerability": "VCID-xme8-usmd-vqg3" }, { "vulnerability": "VCID-yn69-8upm-7yc2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.0.1.Final" } ], "aliases": [ "CVE-2017-7559", "GHSA-rj76-h87p-r3wf" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2e2u-nvuu-kfbs" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/79134?format=api", "vulnerability_id": "VCID-4v1f-kt5y-w7d1", "summary": "Undertow: DoS can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2764.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.2", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-2764.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-2764", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57338", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57314", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57366", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57368", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57383", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57363", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00348", "scoring_system": "epss", "scoring_elements": "0.57342", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00521", "scoring_system": "epss", "scoring_elements": "0.66803", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-2764" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2117506", "reference_id": "2117506", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2117506" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2764", "reference_id": "CVE-2022-2764", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2764" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8790", "reference_id": "RHSA-2022:8790", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8790" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8791", "reference_id": "RHSA-2022:8791", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8791" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8792", "reference_id": "RHSA-2022:8792", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8792" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:8793", "reference_id": "RHSA-2022:8793", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:8793" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/326809?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.2.20.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1vrj-chs2-d3ab" }, { "vulnerability": "VCID-2cv5-9v62-kfbm" }, { "vulnerability": "VCID-5585-a76n-zubf" }, { "vulnerability": "VCID-7yc7-e35f-8uhj" }, { "vulnerability": "VCID-ns3p-22xg-q3bz" }, { "vulnerability": "VCID-usz2-tufg-k7gz" }, { "vulnerability": "VCID-xme8-usmd-vqg3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.2.20.Final" }, { "url": "http://public2.vulnerablecode.io/api/packages/324342?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.3.1.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1vrj-chs2-d3ab" }, { "vulnerability": "VCID-2cv5-9v62-kfbm" }, { "vulnerability": "VCID-5585-a76n-zubf" }, { "vulnerability": "VCID-ns3p-22xg-q3bz" }, { "vulnerability": "VCID-usz2-tufg-k7gz" }, { "vulnerability": "VCID-xme8-usmd-vqg3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.3.1.Final" } ], "aliases": [ "CVE-2022-2764" ], "risk_score": 1.9, "exploitability": "0.5", "weighted_severity": "3.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4v1f-kt5y-w7d1" }, { "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": 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