Hackage CSRF vulnerability_CVE-2026-40471

{
    "lastseen": "",
    "description": "hackage-server lacked Cross-Site Request Forgery (CSRF) protection across its endpoints. Scripts on foreign sites could trigger requests to hackage server, possibly abusing latent credentials to upload packages or perform other administrative actions. Some unauthenticated actions could also be abused (e.g. creating new user accounts).",
    "published": "2026-04-23T14:56:34.979Z",
    "modified": "2026-04-23T15:02:45.871Z",
    "type": "cve",
    "title": "Hackage CSRF vulnerability",
    "source": "redhat-cnalr",
    "references": "https://osv.dev/vulnerability/HSEC-2026-0002",
    "id": "CVE-2026-40471",
    "bulletinFamily": "",
    "cwe": [
        "CWE-352"
    ],
    "cvelist": null,
    "sourceData": "  0.1",
    "sourceHref": "",
    "cvss": {
        "score": 9.6,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "hackage-server",
    "version": "0.1",
    "vendor": "Haskell",
    "ai_description": "Cross-Site Request Forgery (CSRF) vulnerability in hackage-server",
    "ai_severity": "Critical",
    "ai_vendor": "Haskell",
    "ai_product": "hackage-server",
    "ai_version": "0.1",
    "ai_score": 9.6
}