Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/49897?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49897?format=api", "vulnerability_id": "VCID-fm7b-7322-gua3", "summary": "Undertow Servlets Vulnerable to Remote DoS via OutOfMemoryError when Passed Large Parameter Names\nA flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack.", "aliases": [ { "alias": "CVE-2024-4027" }, { "alias": "GHSA-33hj-rcmx-86mv" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/72791?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.2.39.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-bfre-eat6-4ygx" }, { "vulnerability": "VCID-fmhu-72zm-wucj" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.2.39.Final" }, { "url": "http://public2.vulnerablecode.io/api/packages/72793?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.3.21.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-bfre-eat6-4ygx" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.3.21.Final" }, { "url": "http://public2.vulnerablecode.io/api/packages/72792?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.4.0.Beta1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.4.0.Beta1" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/68872?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.3.0.Alpha1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2q5d-ac3z-aka4" }, { "vulnerability": "VCID-52hy-69kb-byee" }, { "vulnerability": "VCID-5udq-evnr-6yg4" }, { "vulnerability": "VCID-bfre-eat6-4ygx" }, { "vulnerability": "VCID-fm7b-7322-gua3" }, { "vulnerability": "VCID-fmhu-72zm-wucj" }, { "vulnerability": "VCID-jcjk-n13u-pyfa" }, { "vulnerability": "VCID-khav-4trs-aud5" }, { "vulnerability": "VCID-nx2j-qrkx-akd8" }, { "vulnerability": "VCID-p69p-n8tu-4yax" }, { "vulnerability": "VCID-ufjr-4tdy-q7hx" }, { "vulnerability": "VCID-ut9x-bkp6-mfag" }, { "vulnerability": "VCID-wz1m-11gx-cfd2" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.3.0.Alpha1" }, { "url": "http://public2.vulnerablecode.io/api/packages/111732?format=api", "purl": "pkg:maven/io.undertow/undertow-core@2.4.0.Alpha1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5udq-evnr-6yg4" }, { "vulnerability": "VCID-bfre-eat6-4ygx" }, { "vulnerability": "VCID-fm7b-7322-gua3" }, { "vulnerability": "VCID-nx2j-qrkx-akd8" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.undertow/undertow-core@2.4.0.Alpha1" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-4027.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-2024-4027.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-4027", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00381", "scoring_system": "epss", "scoring_elements": "0.59884", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00381", "scoring_system": "epss", "scoring_elements": "0.59909", "published_at": "2026-06-05T12:55:00Z" }, { "value": "0.00381", "scoring_system": "epss", "scoring_elements": "0.59912", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00381", "scoring_system": "epss", "scoring_elements": "0.59903", "published_at": "2026-06-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-4027" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2276410", "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" 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"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:serverless:1", "reference_id": "cpe:/a:redhat:serverless:1", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:serverless:1" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:service_registry:2", "reference_id": "cpe:/a:redhat:service_registry:2", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:service_registry:2" }, { "reference_url": "https://access.redhat.com/security/cve/CVE-2024-4027", "reference_id": "CVE-2024-4027", "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": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-01-30T14:41:20Z/" } ], "url": "https://access.redhat.com/security/cve/CVE-2024-4027" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-4027", "reference_id": "CVE-2024-4027", "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-2024-4027" }, { "reference_url": "https://github.com/advisories/GHSA-33hj-rcmx-86mv", "reference_id": "GHSA-33hj-rcmx-86mv", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-33hj-rcmx-86mv" } ], "weaknesses": [ { "cwe_id": 770, "name": "Allocation of Resources Without Limits or Throttling", "description": "The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor." }, { "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." }, { "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": 20, "name": "Improper Input Validation", "description": "The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly." } ], "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-fm7b-7322-gua3" }