Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/941801?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/941801?format=api", "purl": "pkg:deb/debian/undertow@2.2.0-1?distro=sid", "type": "deb", "namespace": "debian", "name": "undertow", "version": "2.2.0-1", "qualifiers": { "distro": "sid" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2.2.4-1", "latest_non_vulnerable_version": "2.3.20-1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/35684?format=api", "vulnerability_id": "VCID-73st-24ck-uydb", "summary": "HTTP Request Smuggling in Undertow\nA flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10687.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-10687.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-10687", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.3121", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31387", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.3144", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31471", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31474", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31432", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31396", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31429", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31409", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.3138", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.3139", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31527", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.3157", "published_at": "2026-04-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-10687" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1785049", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1785049" }, { "reference_url": "https://lists.apache.org/thread.html/r6603513ea8afbf6857fd77ca5888ec8385d0af493baa4250e28c351c@%3Cdev.cxf.apache.org%3E", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.apache.org/thread.html/r6603513ea8afbf6857fd77ca5888ec8385d0af493baa4250e28c351c@%3Cdev.cxf.apache.org%3E" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-10687", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/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-2020-10687" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20220210-0015", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20220210-0015" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20220210-0015/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20220210-0015/" }, { "reference_url": "https://github.com/advisories/GHSA-p9w3-gwc2-cr49", "reference_id": "GHSA-p9w3-gwc2-cr49", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-p9w3-gwc2-cr49" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:3192", "reference_id": "RHSA-2020:3192", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2020:3192" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0872", "reference_id": "RHSA-2021:0872", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0872" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0873", "reference_id": "RHSA-2021:0873", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0873" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0874", "reference_id": "RHSA-2021:0874", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0874" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0885", "reference_id": "RHSA-2021:0885", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0885" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/941801?format=api", "purl": "pkg:deb/debian/undertow@2.2.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.2.0-1%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-2020-10687", "GHSA-p9w3-gwc2-cr49" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-73st-24ck-uydb" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/46035?format=api", "vulnerability_id": "VCID-bpuw-kn4r-6kau", "summary": "HTTP request smuggling in Undertow\nA flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20220.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-20220.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20220", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39632", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39843", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39898", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39911", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39921", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39886", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39866", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39916", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39887", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39807", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39744", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39892", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.3992", "published_at": "2026-04-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-20220" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1923133", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1923133" }, { "reference_url": "https://github.com/undertow-io/undertow/commit/9e797b2f99617fdad0471eaa88c711ee7f44605f", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/undertow-io/undertow/commit/9e797b2f99617fdad0471eaa88c711ee7f44605f" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20220", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/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-2021-20220" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20220210-0013", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20220210-0013" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20220210-0013/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20220210-0013/" }, { "reference_url": "https://github.com/advisories/GHSA-qjwc-v72v-fq6r", "reference_id": "GHSA-qjwc-v72v-fq6r", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-qjwc-v72v-fq6r" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0872", "reference_id": "RHSA-2021:0872", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0872" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0873", "reference_id": "RHSA-2021:0873", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0873" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0874", "reference_id": "RHSA-2021:0874", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0874" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0885", "reference_id": "RHSA-2021:0885", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0885" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0974", "reference_id": "RHSA-2021:0974", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0974" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2210", "reference_id": "RHSA-2021:2210", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2210" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2755", "reference_id": "RHSA-2021:2755", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2755" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/941801?format=api", "purl": "pkg:deb/debian/undertow@2.2.0-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.2.0-1%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-2021-20220", "GHSA-qjwc-v72v-fq6r" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bpuw-kn4r-6kau" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.2.0-1%3Fdistro=sid" }