Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/1023888?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/1023888?format=api", "purl": "pkg:npm/%40marko/runtime-tags@6.0.38", "type": "npm", "namespace": "@marko", "name": "runtime-tags", "version": "6.0.38", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "6.0.164", "latest_non_vulnerable_version": "6.0.164", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/80712?format=api", "vulnerability_id": "VCID-688y-5n4r-rqga", "summary": "Marko is a declarative, HTML-based language for building web apps. Prior to marko version 5.38.36 and prior to @marko/runtime-tags 6.0.164, when dynamic text is interpolated into a <script> or <style> tag the Marko runtime failed to prevent tag breakout when the closing tag used non-lowercase casing. An attacker able to place input inside a <script> or <style> block could break out of the tag with </SCRIPT>, </Style>, etc. and inject arbitrary HTML/JavaScript, resulting in cross-site scripting. This issue has been patched in marko version 5.38.36 and @marko/runtime-tags 6.0.164.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-41591", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01952", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.0194", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01944", "published_at": "2026-06-13T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01942", "published_at": "2026-06-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-41591" }, { "reference_url": "https://github.com/marko-js/marko", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/marko-js/marko" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41591", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41591" }, { "reference_url": "https://github.com/advisories/GHSA-x9fj-57fh-c8wq", "reference_id": "GHSA-x9fj-57fh-c8wq", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-x9fj-57fh-c8wq" }, { "reference_url": "https://github.com/marko-js/marko/security/advisories/GHSA-x9fj-57fh-c8wq", "reference_id": "GHSA-x9fj-57fh-c8wq", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-05-08T17:08:43Z/" } ], "url": "https://github.com/marko-js/marko/security/advisories/GHSA-x9fj-57fh-c8wq" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/373285?format=api", "purl": "pkg:npm/%40marko/runtime-tags@6.0.164", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540marko/runtime-tags@6.0.164" } ], "aliases": [ "CVE-2026-41591", "GHSA-x9fj-57fh-c8wq" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-688y-5n4r-rqga" } ], "fixing_vulnerabilities": [], "risk_score": "3.1", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540marko/runtime-tags@6.0.38" }