Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/941804?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/941804?format=api", "purl": "pkg:deb/debian/undertow@2.2.4-1?distro=sid", "type": "deb", "namespace": "debian", "name": "undertow", "version": "2.2.4-1", "qualifiers": { "distro": "sid" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "2.2.10-1", "latest_non_vulnerable_version": "2.3.20-1", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52897?format=api", "vulnerability_id": "VCID-beaj-uk9m-17be", "summary": "Denial of service in Undertow\nA flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27782.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/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-2020-27782.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-27782", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39815", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.399", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39928", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.3985", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39905", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39918", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39893", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39873", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39924", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39895", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00182", "scoring_system": "epss", "scoring_elements": "0.39751", "published_at": "2026-04-01T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-27782" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1901304", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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=1901304" }, { "reference_url": "https://github.com/undertow-io/undertow/pull/997/commits/98a9ab7f2d7fe7a7254eaf17d47816c452169c90", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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://github.com/undertow-io/undertow/pull/997/commits/98a9ab7f2d7fe7a7254eaf17d47816c452169c90" }, { "reference_url": "https://issues.redhat.com/browse/UNDERTOW-1813", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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://issues.redhat.com/browse/UNDERTOW-1813" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27782", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/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://nvd.nist.gov/vuln/detail/CVE-2020-27782" }, { "reference_url": "https://github.com/advisories/GHSA-rhcw-wjcm-9h6g", "reference_id": "GHSA-rhcw-wjcm-9h6g", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-rhcw-wjcm-9h6g" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0246", "reference_id": "RHSA-2021:0246", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0246" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0247", "reference_id": "RHSA-2021:0247", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0247" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0248", "reference_id": "RHSA-2021:0248", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0248" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0250", "reference_id": "RHSA-2021:0250", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0250" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0295", "reference_id": "RHSA-2021:0295", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0295" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:0327", "reference_id": "RHSA-2021:0327", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:0327" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3205", "reference_id": "RHSA-2021:3205", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3205" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3207", "reference_id": "RHSA-2021:3207", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3207" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:3425", "reference_id": "RHSA-2021:3425", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:3425" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:5134", "reference_id": "RHSA-2021:5134", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:5134" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/941804?format=api", "purl": "pkg:deb/debian/undertow@2.2.4-1?distro=sid", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.2.4-1%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-2020-27782", "GHSA-rhcw-wjcm-9h6g" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-beaj-uk9m-17be" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/undertow@2.2.4-1%3Fdistro=sid" }