{
    "id": "CVE-2025-55315",
    "published": "2025-10-14 17:15:44",
    "last_modified": "2026-06-17 09:41:38",
    "cvss_score": "9.9",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L",
    "cwe": "CWE-444",
    "description": "Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.",
    "epss_score": "0.65943",
    "epss_percentile": "0.99251",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:39:41",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "asp.net_core"
        },
        {
            "vendor": "microsoft",
            "product": "visual_studio_2022"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "52492",
            "title": "ASP.net  8.0.10 - Bypass",
            "date": "2026-04-06",
            "url": "https://www.exploit-db.com/exploits/52492"
        }
    ],
    "refs_list": [
        "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55315",
        "https://andrewlock.net/understanding-the-worst-dotnet-vulnerability-request-smuggling-and-cve-2025-55315/",
        "https://gist.github.com/N3mes1s/d0897c13ca199e739ecc2b562f466040"
    ]
}