Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/44536?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/44536?format=api", "vulnerability_id": "VCID-czmn-qkg7-9bdu", "summary": "Denial of Service vulnerability in lite-web-server\nAll versions of the package lite-web-server is vulnerable to Denial of Service (DoS) when an attacker sends an HTTP request and includes control characters that the decodeURI() function is unable to parse.", "aliases": [ { "alias": "CVE-2023-26104" }, { "alias": "GHSA-8237-3q5g-99fv" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/64067?format=api", "purl": "pkg:npm/lite-web-server@1.2.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-czmn-qkg7-9bdu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/lite-web-server@1.2.2" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-26104", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0038", "scoring_system": "epss", "scoring_elements": "0.59797", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.0038", "scoring_system": "epss", "scoring_elements": "0.59747", "published_at": "2026-06-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-26104" }, { "reference_url": "https://gist.github.com/lirantal/637520812da06fffb91dd86d02ff6bde", "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/E:P" }, { "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": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-11T15:29:37Z/" } ], "url": "https://gist.github.com/lirantal/637520812da06fffb91dd86d02ff6bde" }, { "reference_url": "https://github.com/chasyumen/lite-web-server", "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/chasyumen/lite-web-server" }, { "reference_url": "https://github.com/chasyumen/lite-web-server/blob/main/src/WebServer.js#23L274", "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/chasyumen/lite-web-server/blob/main/src/WebServer.js#23L274" }, { "reference_url": "https://security.snyk.io/vuln/SNYK-JS-LITEWEBSERVER-3153703", "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/E:P" }, { "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": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-11T15:29:37Z/" } ], "url": "https://security.snyk.io/vuln/SNYK-JS-LITEWEBSERVER-3153703" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26104", "reference_id": "CVE-2023-26104", "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-2023-26104" }, { "reference_url": "https://github.com/advisories/GHSA-8237-3q5g-99fv", "reference_id": "GHSA-8237-3q5g-99fv", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-8237-3q5g-99fv" }, { "reference_url": "https://github.com/chasyumen/lite-web-server/blob/main/src/WebServer.js%23L274", "reference_id": "WebServer.js%23L274", "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/E:P" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-03-11T15:29:37Z/" } ], "url": "https://github.com/chasyumen/lite-web-server/blob/main/src/WebServer.js%23L274" } ], "weaknesses": [ { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." }, { "cwe_id": 400, "name": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-czmn-qkg7-9bdu" }