Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/967960?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/967960?format=api", "purl": "pkg:apk/alpine/py3-werkzeug@2.3.7-r0?arch=x86&distroversion=v3.20&reponame=community", "type": "apk", "namespace": "alpine", "name": "py3-werkzeug", "version": "2.3.7-r0", "qualifiers": { "arch": "x86", "distroversion": "v3.20", "reponame": "community" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "3.0.6-r0", "latest_non_vulnerable_version": "3.0.6-r0", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11353?format=api", "vulnerability_id": "VCID-bxfr-hpkh-cyby", "summary": "Werkzeug is a comprehensive WSGI web application library. If an upload of a file that starts with CR or LF and then is followed by megabytes of data without these characters: all of these bytes are appended chunk by chunk into internal bytearray and lookup for boundary is performed on growing buffer. This allows an attacker to cause a denial of service by sending crafted multipart data to an endpoint that will parse it. The amount of CPU time required can block worker processes from handling legitimate requests. This vulnerability has been patched in version 3.0.1.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-46136.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-2023-46136.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46136", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00555", "scoring_system": "epss", "scoring_elements": "0.68063", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00573", "scoring_system": "epss", "scoring_elements": "0.68716", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70096", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70109", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70123", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70149", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70139", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.701", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70059", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70036", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00622", "scoring_system": "epss", "scoring_elements": "0.70084", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-46136" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "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" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/pallets/werkzeug", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pallets/werkzeug" }, { "reference_url": "https://github.com/pallets/werkzeug/commit/b1916c0c083e0be1c9d887ee2f3d696922bfc5c1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pallets/werkzeug/commit/b1916c0c083e0be1c9d887ee2f3d696922bfc5c1" }, { "reference_url": "https://github.com/pallets/werkzeug/commit/f2300208d5e2a5076cbbb4c2aad71096fd040ef9", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pallets/werkzeug/commit/f2300208d5e2a5076cbbb4c2aad71096fd040ef9" }, { "reference_url": "https://github.com/pallets/werkzeug/commit/f3c803b3ade485a45f12b6d6617595350c0f03e2", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "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": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pallets/werkzeug/commit/f3c803b3ade485a45f12b6d6617595350c0f03e2" }, { "reference_url": "https://github.com/pallets/werkzeug/security/advisories/GHSA-hrfv-mqp8-q5rw", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "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": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pallets/werkzeug/security/advisories/GHSA-hrfv-mqp8-q5rw" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/werkzeug/PYSEC-2023-221.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/werkzeug/PYSEC-2023-221.yaml" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20231124-0008", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20231124-0008" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054553", "reference_id": "1054553", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054553" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2246310", "reference_id": "2246310", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2246310" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46136", "reference_id": "CVE-2023-46136", "reference_type": "", "scores": [ { "value": "5.7", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:A/AC:L/PR:L/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-2023-46136" }, { "reference_url": "https://github.com/advisories/GHSA-hrfv-mqp8-q5rw", "reference_id": "GHSA-hrfv-mqp8-q5rw", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hrfv-mqp8-q5rw" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:7473", "reference_id": "RHSA-2023:7473", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:7473" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:7477", "reference_id": "RHSA-2023:7477", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:7477" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2023:7610", "reference_id": "RHSA-2023:7610", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2023:7610" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:0189", "reference_id": "RHSA-2024:0189", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2024:0189" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2024:0214", "reference_id": "RHSA-2024:0214", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2024:0214" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2025:9775", "reference_id": "RHSA-2025:9775", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2025:9775" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/967960?format=api", "purl": "pkg:apk/alpine/py3-werkzeug@2.3.7-r0?arch=x86&distroversion=v3.20&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-werkzeug@2.3.7-r0%3Farch=x86&distroversion=v3.20&reponame=community" } ], "aliases": [ "CVE-2023-46136", "GHSA-hrfv-mqp8-q5rw", "PYSEC-2023-221" ], "risk_score": 3.4, "exploitability": "0.5", "weighted_severity": "6.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-bxfr-hpkh-cyby" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-werkzeug@2.3.7-r0%3Farch=x86&distroversion=v3.20&reponame=community" }