Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/977272?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/977272?format=api", "purl": "pkg:pypi/xgrammar@0.1.26", "type": "pypi", "namespace": "", "name": "xgrammar", "version": "0.1.26", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "0.1.32", "latest_non_vulnerable_version": "0.1.32", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/50723?format=api", "vulnerability_id": "VCID-vvq5-4x7e-zkhe", "summary": "xgrammar vulnerable to DoS via multi-layer nesting\nThe multi-level nested syntax caused a segmentation fault (core dump).", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-25048.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-2026-25048.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-25048", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23824", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23939", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23922", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23873", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00081", "scoring_system": "epss", "scoring_elements": "0.23819", "published_at": "2026-06-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-25048" }, { "reference_url": "https://github.com/mlc-ai/xgrammar", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/mlc-ai/xgrammar" }, { "reference_url": "https://github.com/mlc-ai/xgrammar/releases/tag/v0.1.32", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-05T16:33:30Z/" } ], "url": "https://github.com/mlc-ai/xgrammar/releases/tag/v0.1.32" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2444840", "reference_id": "2444840", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2444840" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25048", "reference_id": "CVE-2026-25048", "reference_type": "", "scores": [ { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25048" }, { "reference_url": "https://github.com/advisories/GHSA-7rgv-gqhr-fxg3", "reference_id": "GHSA-7rgv-gqhr-fxg3", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-7rgv-gqhr-fxg3" }, { "reference_url": "https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-7rgv-gqhr-fxg3", "reference_id": "GHSA-7rgv-gqhr-fxg3", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-05T16:33:30Z/" } ], "url": "https://github.com/mlc-ai/xgrammar/security/advisories/GHSA-7rgv-gqhr-fxg3" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:5809", "reference_id": "RHSA-2026:5809", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:5809" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:6761", "reference_id": "RHSA-2026:6761", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:6761" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:6762", "reference_id": "RHSA-2026:6762", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2026:6762" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/74507?format=api", "purl": "pkg:pypi/xgrammar@0.1.32", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/xgrammar@0.1.32" } ], "aliases": [ "CVE-2026-25048", "GHSA-7rgv-gqhr-fxg3" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-vvq5-4x7e-zkhe" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/xgrammar@0.1.26" }