Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/30489?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/30489?format=api", "vulnerability_id": "VCID-w9b7-vajk-3kdq", "summary": "Kube-proxy may unintentionally forward traffic\nKube-proxy on Windows can unintentionally forward traffic to local processes listening on the same port (`spec.ports[*].port`) as a LoadBalancer Service when the LoadBalancer controller does not set the `status.loadBalancer.ingress[].ip` field. Clusters \nwhere the LoadBalancer controller sets the `status.loadBalancer.ingress[].ip` field are unaffected.", "aliases": [ { "alias": "CVE-2021-25736" }, { "alias": "GHSA-35c7-w35f-xwgh" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/926506?format=api", "purl": "pkg:deb/debian/kubernetes@0?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kubernetes@0%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/926507?format=api", "purl": "pkg:deb/debian/kubernetes@1.20.5%2Breally1.20.2-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-42kp-8t9h-dfat" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kubernetes@1.20.5%252Breally1.20.2-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/926505?format=api", "purl": "pkg:deb/debian/kubernetes@1.20.5%2Breally1.20.2-1.1%2Bdeb12u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kubernetes@1.20.5%252Breally1.20.2-1.1%252Bdeb12u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/926509?format=api", "purl": "pkg:deb/debian/kubernetes@1.32.3%2Bds-2?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kubernetes@1.32.3%252Bds-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/926508?format=api", "purl": "pkg:deb/debian/kubernetes@1.33.4%2Bds-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/kubernetes@1.33.4%252Bds-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/71291?format=api", "purl": "pkg:golang/k8s.io/kubernetes@1.21.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-jjnq-w1uh-dudy" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:golang/k8s.io/kubernetes@1.21.0" } ], "affected_packages": [], "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25736.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-25736.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-25736", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.2349", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23409", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23528", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23563", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23573", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23684", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23706", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23716", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23705", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23762", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23674", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23887", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23729", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23846", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23806", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23791", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.0008", "scoring_system": "epss", "scoring_elements": "0.23744", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-25736" }, { "reference_url": "https://github.com/kubernetes/kubernetes", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/kubernetes/kubernetes" }, { "reference_url": "https://github.com/kubernetes/kubernetes/commit/b014610de3e5cf1bb0f7844b5758d29fc18b75e6", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/kubernetes/kubernetes/commit/b014610de3e5cf1bb0f7844b5758d29fc18b75e6" }, { "reference_url": "https://github.com/kubernetes/kubernetes/pull/99958", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-12T14:39:48Z/" } ], "url": "https://github.com/kubernetes/kubernetes/pull/99958" }, { "reference_url": "https://groups.google.com/g/kubernetes-security-announce/c/lIoOPObO51Q/m/O15LOazPAgAJ", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-12T14:39:48Z/" } ], "url": "https://groups.google.com/g/kubernetes-security-announce/c/lIoOPObO51Q/m/O15LOazPAgAJ" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25736", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25736" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20231221-0003", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20231221-0003" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1946538", "reference_id": "1946538", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1946538" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20231221-0003/", "reference_id": "ntap-20231221-0003", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-12T14:39:48Z/" } ], "url": "https://security.netapp.com/advisory/ntap-20231221-0003/" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2021:2130", "reference_id": "RHSA-2021:2130", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2021:2130" } ], "weaknesses": [ { "cwe_id": 200, "name": "Exposure of Sensitive Information to an Unauthorized Actor", "description": "The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information." } ], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": null, "weighted_severity": null, "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-w9b7-vajk-3kdq" }