GET

Vulnerability Instance

Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/212964?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/212964?format=api",
    "vulnerability_id": "VCID-fp4e-gxus-eudn",
    "summary": "Wire: skipGroup() missing negative-length check allows 10-byte payload to crash any Wire-decoding service",
    "aliases": [
        {
            "alias": "CVE-2026-45799"
        },
        {
            "alias": "GHSA-7xpr-hc2w-34m9"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41298?format=api",
            "purl": "pkg:maven/com.squareup.wire/wire-runtime@6.3.0",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.wire/wire-runtime@6.3.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41294?format=api",
            "purl": "pkg:maven/com.squareup.wire/wire-runtime@7.0.0-alpha03",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.wire/wire-runtime@7.0.0-alpha03"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41297?format=api",
            "purl": "pkg:maven/com.squareup.wire/wire-runtime@6.2.0",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-fp4e-gxus-eudn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.wire/wire-runtime@6.2.0"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41292?format=api",
            "purl": "pkg:maven/com.squareup.wire/wire-runtime@7.0.0-alpha01",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-fp4e-gxus-eudn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.wire/wire-runtime@7.0.0-alpha01"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41293?format=api",
            "purl": "pkg:maven/com.squareup.wire/wire-runtime@7.0.0-alpha02",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-fp4e-gxus-eudn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.wire/wire-runtime@7.0.0-alpha02"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/41296?format=api",
            "purl": "pkg:maven/com.squareup.wire/wire-runtime-jvm@5.3.3",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-fp4e-gxus-eudn"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/com.squareup.wire/wire-runtime-jvm@5.3.3"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-45799",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00055",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17609",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00055",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17601",
                    "published_at": "2026-06-14T12:55:00Z"
                },
                {
                    "value": "0.00055",
                    "scoring_system": "epss",
                    "scoring_elements": "0.17626",
                    "published_at": "2026-06-13T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-45799"
        },
        {
            "reference_url": "https://github.com/square/wire",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/square/wire"
        },
        {
            "reference_url": "https://github.com/square/wire/pull/3595",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/square/wire/pull/3595"
        },
        {
            "reference_url": "https://github.com/square/wire/pull/3597",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/square/wire/pull/3597"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-7xpr-hc2w-34m9",
            "reference_id": "GHSA-7xpr-hc2w-34m9",
            "reference_type": "",
            "scores": [
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-7xpr-hc2w-34m9"
        },
        {
            "reference_url": "https://github.com/square/wire/security/advisories/GHSA-7xpr-hc2w-34m9",
            "reference_id": "GHSA-7xpr-hc2w-34m9",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.5",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/square/wire/security/advisories/GHSA-7xpr-hc2w-34m9"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 129,
            "name": "Improper Validation of Array Index",
            "description": "The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array."
        }
    ],
    "exploits": [],
    "severity_range_score": "7.0 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fp4e-gxus-eudn"
}