Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/80349?format=api",
    "vulnerability_id": "VCID-n5ax-e27d-gyd1",
    "summary": "vault: PKI Engine CRL May Exclude Revoked But Unexpired Certificates After Tidy",
    "aliases": [
        {
            "alias": "CVE-2021-29653"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/373718?format=api",
            "purl": "pkg:alpm/archlinux/vault@1.7.1-2",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-2car-wc6d-p3a2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/vault@1.7.1-2"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/373795?format=api",
            "purl": "pkg:alpm/archlinux/vault@1.7.0-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-n5ax-e27d-gyd1"
                },
                {
                    "vulnerability": "VCID-ydp2-m1ez-wbdp"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/vault@1.7.0-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29653.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:H/A:N"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-29653.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29653",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.27049",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.27089",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.27125",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26916",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26984",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2703",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.27033",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26989",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26932",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26942",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26881",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26831",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26824",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26758",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26612",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00098",
                    "scoring_system": "epss",
                    "scoring_elements": "0.26679",
                    "published_at": "2026-05-07T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29653"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1953051",
            "reference_id": "1953051",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1953051"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-1860",
            "reference_id": "AVG-1860",
            "reference_type": "",
            "scores": [
                {
                    "value": "Medium",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-1860"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 295,
            "name": "Improper Certificate Validation",
            "description": "The product does not validate, or incorrectly validates, a certificate."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.0 - 7.5",
    "exploitability": "0.5",
    "weighted_severity": "6.8",
    "risk_score": 3.4,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-n5ax-e27d-gyd1"
}