Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/78802?format=api",
    "vulnerability_id": "VCID-d9su-ctud-syhq",
    "summary": "In builds with PubSub and JSON enabled, a crafted JSON message can cause the decoder to write beyond a heap-allocated array before authentication, reliably crashing the process and corrupting memory.",
    "aliases": [
        {
            "alias": "CVE-2026-1301"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1301",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00023",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06667",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00023",
                    "scoring_system": "epss",
                    "scoring_elements": "0.06688",
                    "published_at": "2026-06-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1301"
        },
        {
            "reference_url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-036-03",
            "reference_id": "icsa-26-036-03",
            "reference_type": "",
            "scores": [
                {
                    "value": "6.8",
                    "scoring_system": "cvssv4",
                    "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-02-05T20:22:27Z/"
                }
            ],
            "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-036-03"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 787,
            "name": "Out-of-bounds Write",
            "description": "The product writes data past the end, or before the beginning, of the intended buffer."
        }
    ],
    "exploits": [],
    "severity_range_score": "6.8 - 6.8",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-d9su-ctud-syhq"
}