Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/941795?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/941795?format=api", "purl": "pkg:deb/debian/undertow@1.4.18-1?distro=sid", "type": "deb", "namespace": "debian", "name": "undertow", "version": "1.4.18-1", "qualifiers": { "distro": "sid" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "1.4.22-1", "latest_non_vulnerable_version": "2.3.20-1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/9684?format=api", "vulnerability_id": "VCID-77xn-dtdn-hfa2", "summary": "Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling)\nIt was discovered in Undertow that the code that parses the HTTP request line permitted invalid characters. 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": "http://rhn.redhat.com/errata/RHSA-2017-1409.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://rhn.redhat.com/errata/RHSA-2017-1409.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-2666.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-2017-2666.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-2666", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80416", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80404", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80389", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80382", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80411", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80412", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.8033", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80337", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80357", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80346", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80375", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01394", "scoring_system": "epss", "scoring_elements": "0.80385", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-2666" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2666", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2666" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2666", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2666" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2670", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2670" }, { "reference_url": "https://github.com/advisories/GHSA-mcfm-h73v-635m", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-mcfm-h73v-635m" }, { "reference_url": "http://www.securityfocus.com/bid/98966", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securityfocus.com/bid/98966" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1436163", "reference_id": "1436163", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1436163" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864405", "reference_id": "864405", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864405" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2666", "reference_id": "CVE-2017-2666", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2666" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:1409", "reference_id": "RHSA-2017:1409", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:1409" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/941795?format=api", "purl": "pkg:deb/debian/undertow@1.4.18-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@1.4.18-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/941790?format=api", "purl": "pkg:deb/debian/undertow@2.3.20-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.3.20-1%3Fdistro=sid" } ], "aliases": [ "CVE-2017-2666", "GHSA-mcfm-h73v-635m" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-77xn-dtdn-hfa2" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/5052?format=api", "vulnerability_id": "VCID-9zut-79gt-1bgy", "summary": "It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.", "references": [ { "reference_url": "http://rhn.redhat.com/errata/RHSA-2017-1409.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://rhn.redhat.com/errata/RHSA-2017-1409.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-2670.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-2017-2670.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2017-2670", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90673", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90656", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90665", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90659", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90678", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90676", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90617", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90621", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90631", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.90639", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.05972", "scoring_system": "epss", "scoring_elements": "0.9065", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2017-2670" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670", "reference_id": "", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2666", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2666" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2670", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2670" }, { "reference_url": "https://github.com/advisories/GHSA-3x7h-5hfr-hvjm", "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": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-3x7h-5hfr-hvjm" }, { "reference_url": "https://github.com/undertow-io/undertow/commit/9bfe9fbbb595d51157b61693f072895f7dbadd1d", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/undertow-io/undertow/commit/9bfe9fbbb595d51157b61693f072895f7dbadd1d" }, { "reference_url": "http://www.securityfocus.com/bid/98965", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.securityfocus.com/bid/98965" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1438885", "reference_id": "1438885", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1438885" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864405", "reference_id": "864405", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=864405" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2670", "reference_id": "CVE-2017-2670", "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2670" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2017:1409", "reference_id": "RHSA-2017:1409", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2017:1409" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/941795?format=api", "purl": "pkg:deb/debian/undertow@1.4.18-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@1.4.18-1%3Fdistro=sid" }, { "url": "http://public2.vulnerablecode.io/api/packages/941790?format=api", "purl": "pkg:deb/debian/undertow@2.3.20-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.3.20-1%3Fdistro=sid" } ], "aliases": [ "CVE-2017-2670", "GHSA-3x7h-5hfr-hvjm" ], "risk_score": 3.4, "exploitability": "0.5", "weighted_severity": "6.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9zut-79gt-1bgy" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@1.4.18-1%3Fdistro=sid" }