GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/261976?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/261976?format=api",
    "vulnerability_id": "VCID-nbdz-1xnh-5kf7",
    "summary": "In Mbed TLS before 3.1.0, psa_aead_generate_nonce allows policy bypass or oracle-based decryption when the output buffer is at memory locations accessible to an untrusted application.",
    "aliases": [
        {
            "alias": "CVE-2021-45451"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/930541?format=api",
            "purl": "pkg:deb/debian/mbedtls@0?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mbedtls@0%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/930542?format=api",
            "purl": "pkg:deb/debian/mbedtls@2.16.9-0.1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-5bxk-rknm-zfhc"
                },
                {
                    "vulnerability": "VCID-f1fz-b8b6-dfb8"
                },
                {
                    "vulnerability": "VCID-gvkn-6e2m-dyez"
                },
                {
                    "vulnerability": "VCID-k8w1-nrjy-wfbe"
                },
                {
                    "vulnerability": "VCID-kchn-2wez-bbb2"
                },
                {
                    "vulnerability": "VCID-pj6w-rufw-nqgd"
                },
                {
                    "vulnerability": "VCID-vp4q-81cq-33cw"
                },
                {
                    "vulnerability": "VCID-vs6q-c4ug-xfer"
                },
                {
                    "vulnerability": "VCID-wsvw-6tmk-3kdj"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mbedtls@2.16.9-0.1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/930540?format=api",
            "purl": "pkg:deb/debian/mbedtls@2.28.3-1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4sbv-dqyv-6baw"
                },
                {
                    "vulnerability": "VCID-5bxk-rknm-zfhc"
                },
                {
                    "vulnerability": "VCID-7ppw-f9jy-k7ae"
                },
                {
                    "vulnerability": "VCID-7v3a-5q44-cucz"
                },
                {
                    "vulnerability": "VCID-98cg-wuhp-qudq"
                },
                {
                    "vulnerability": "VCID-f1fz-b8b6-dfb8"
                },
                {
                    "vulnerability": "VCID-gvkn-6e2m-dyez"
                },
                {
                    "vulnerability": "VCID-jeen-6u3v-8qab"
                },
                {
                    "vulnerability": "VCID-kchn-2wez-bbb2"
                },
                {
                    "vulnerability": "VCID-ph4w-4hud-mkck"
                },
                {
                    "vulnerability": "VCID-pj6w-rufw-nqgd"
                },
                {
                    "vulnerability": "VCID-vp4q-81cq-33cw"
                },
                {
                    "vulnerability": "VCID-vs6q-c4ug-xfer"
                },
                {
                    "vulnerability": "VCID-wsvw-6tmk-3kdj"
                },
                {
                    "vulnerability": "VCID-x8et-cun9-6kgz"
                },
                {
                    "vulnerability": "VCID-zpq1-dwvf-8ka2"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mbedtls@2.28.3-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/930544?format=api",
            "purl": "pkg:deb/debian/mbedtls@3.6.5-0.1~deb13u1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4sbv-dqyv-6baw"
                },
                {
                    "vulnerability": "VCID-jeen-6u3v-8qab"
                },
                {
                    "vulnerability": "VCID-ph4w-4hud-mkck"
                },
                {
                    "vulnerability": "VCID-x8et-cun9-6kgz"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mbedtls@3.6.5-0.1~deb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/930543?format=api",
            "purl": "pkg:deb/debian/mbedtls@3.6.5-0.1?distro=trixie",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-4sbv-dqyv-6baw"
                },
                {
                    "vulnerability": "VCID-jeen-6u3v-8qab"
                },
                {
                    "vulnerability": "VCID-ph4w-4hud-mkck"
                },
                {
                    "vulnerability": "VCID-x8et-cun9-6kgz"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/mbedtls@3.6.5-0.1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45451",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34486",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34704",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3473",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34607",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34651",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34679",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34684",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34644",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3462",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34659",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34646",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34605",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34369",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.3435",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34266",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34133",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34198",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34235",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34129",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00143",
                    "scoring_system": "epss",
                    "scoring_elements": "0.34156",
                    "published_at": "2026-05-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-45451"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-nbdz-1xnh-5kf7"
}