{
    "id": "CVE-2025-3248",
    "published": "2025-04-07 15:15:44",
    "last_modified": "2026-07-14 23:17:27",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-306",
    "description": "Langflow versions prior to 1.3.0 are susceptible to code injection in \nthe /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary\ncode.",
    "epss_score": "0.99993",
    "epss_percentile": "0.99987",
    "kev": 1,
    "kev_due": "2025-05-26",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:37:40",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-05-26."
    },
    "products": [
        {
            "vendor": "langflow",
            "product": "langflow"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2025-3248",
        "date_added": "2025-05-05",
        "due_date": "2025-05-26",
        "vendor": "Langflow",
        "product": "Langflow",
        "name": "Langflow Missing Authentication Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "52364",
            "title": "Langflow 1.2.x - Remote Code Execution (RCE)",
            "date": "2025-07-16",
            "url": "https://www.exploit-db.com/exploits/52364"
        },
        {
            "source": "exploit-db",
            "ref_id": "52262",
            "title": "Langflow 1.3.0 -  Remote Code Execution (RCE)",
            "date": "2025-04-18",
            "url": "https://www.exploit-db.com/exploits/52262"
        }
    ],
    "refs_list": [
        "https://github.com/langflow-ai/langflow/pull/6911",
        "https://github.com/langflow-ai/langflow/releases/tag/1.3.0",
        "https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/",
        "https://www.vulncheck.com/advisories/langflow-unauthenticated-rce",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3248"
    ]
}