Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/19268?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19268?format=api", "vulnerability_id": "VCID-a5vu-jbue-xud3", "summary": "Netty-handler does not validate host names by default\nThis vulnerability has been marked as a false positive.", "aliases": [ { "alias": "CVE-2023-4586" }, { "alias": "GHSA-57m8-f3v5-hm5m" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/24041?format=api", "purl": "pkg:maven/io.netty/netty-handler@4.1.0.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2tr1-48cx-ubbh" }, { "vulnerability": "VCID-3mgs-vrus-q3ag" }, { "vulnerability": "VCID-8b9g-6r2j-tqhw" }, { "vulnerability": "VCID-9a4r-nbdk-37fu" }, { "vulnerability": "VCID-a5vu-jbue-xud3" }, { "vulnerability": "VCID-e92u-331h-bkcb" }, { "vulnerability": "VCID-m9t3-3sxz-8faz" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-handler@4.1.0.Final" }, { "url": "http://public2.vulnerablecode.io/api/packages/581578?format=api", "purl": "pkg:maven/io.netty/netty-handler@4.1.99.Final", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-a5vu-jbue-xud3" }, { "vulnerability": "VCID-epex-9q5x-ykf3" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/io.netty/netty-handler@4.1.99.Final" } ], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4586.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.4", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4586.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4586", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32458", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32485", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32494", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32472", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32523", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32519", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32492", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32443", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32621", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0013", "scoring_system": "epss", "scoring_elements": "0.32585", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00247", "scoring_system": "epss", "scoring_elements": "0.47953", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00247", "scoring_system": "epss", "scoring_elements": "0.47972", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4586" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2235564", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2235564" }, { "reference_url": "https://docs.oracle.com/javase/8/docs/api/javax/net/ssl/SSLParameters.html#setEndpointIdentificationAlgorithm-java.lang.String-", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://docs.oracle.com/javase/8/docs/api/javax/net/ssl/SSLParameters.html#setEndpointIdentificationAlgorithm-java.lang.String-" }, { "reference_url": "https://github.com/netty/netty", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty" }, { "reference_url": "https://github.com/netty/netty/issues/8537", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/netty/netty/issues/8537" }, { "reference_url": "https://security.snyk.io/vuln/SNYK-JAVA-IONETTY-1042268", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.snyk.io/vuln/SNYK-JAVA-IONETTY-1042268" }, { "reference_url": "https://access.redhat.com/security/cve/CVE-2023-4586", "reference_id": "CVE-2023-4586", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/security/cve/CVE-2023-4586" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4586", "reference_id": "CVE-2023-4586", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4586" }, { "reference_url": "https://github.com/advisories/GHSA-57m8-f3v5-hm5m", "reference_id": "GHSA-57m8-f3v5-hm5m", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-57m8-f3v5-hm5m" } ], "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": 295, "name": "Improper Certificate Validation", "description": "The product does not validate, or incorrectly validates, a certificate." }, { "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": 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": "4.0 - 7.4", "exploitability": "0.5", "weighted_severity": "6.7", "risk_score": 3.4, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-a5vu-jbue-xud3" }