Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/80201?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/80201?format=api",
    "vulnerability_id": "VCID-knxk-357y-efhh",
    "summary": "389-ds-base: CRYPT password hash with asterisk allows any bind attempt to succeed",
    "aliases": [
        {
            "alias": "CVE-2021-3652"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/373590?format=api",
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            "affected_by_vulnerabilities": [],
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            "url": "http://public2.vulnerablecode.io/api/packages/1067513?format=api",
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        },
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        },
        {
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            "url": "http://public2.vulnerablecode.io/api/packages/583112?format=api",
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        {
            "url": "http://public2.vulnerablecode.io/api/packages/373589?format=api",
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    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3652.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.5",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-3652.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3652",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00114",
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                    "published_at": "2026-04-16T12:55:00Z"
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                {
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                {
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                    "scoring_system": "epss",
                    "scoring_elements": "0.29999",
                    "published_at": "2026-04-07T12:55:00Z"
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                {
                    "value": "0.00138",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3368",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
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            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-3652"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3652",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3652"
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        {
            "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.5",
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            ],
            "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1982782",
            "reference_id": "1982782",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1982782"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991405",
            "reference_id": "991405",
            "reference_type": "",
            "scores": [],
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        {
            "reference_url": "https://security.archlinux.org/ASA-202107-72",
            "reference_id": "ASA-202107-72",
            "reference_type": "",
            "scores": [],
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        {
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            "reference_id": "AVG-2206",
            "reference_type": "",
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                {
                    "value": "Medium",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
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        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2021:3079",
            "reference_id": "RHSA-2021:3079",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2021:3079"
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        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2021:3807",
            "reference_id": "RHSA-2021:3807",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2021:3807"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2021:3906",
            "reference_id": "RHSA-2021:3906",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2021:3906"
        },
        {
            "reference_url": "https://access.redhat.com/errata/RHSA-2021:3955",
            "reference_id": "RHSA-2021:3955",
            "reference_type": "",
            "scores": [],
            "url": "https://access.redhat.com/errata/RHSA-2021:3955"
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    "weaknesses": [
        {
            "cwe_id": 287,
            "name": "Improper Authentication",
            "description": "When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.0 - 6.9",
    "exploitability": "0.5",
    "weighted_severity": "6.2",
    "risk_score": 3.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-knxk-357y-efhh"
}