Cross-site scripting (XSS) in OAuth Device Authorization screen_CVE-2026-21618

{
    "lastseen": "",
    "description": "Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in hexpm hexpm/hexpm ('Elixir.HexpmWeb.SharedAuthorizationView' modules) allows Cross-Site Scripting (XSS). This vulnerability is associated with program files lib/hexpm_web/views/shared_authorization_view.ex and program routines 'Elixir.HexpmWeb.SharedAuthorizationView':render_grouped_scopes/3.\n\nThis issue affects hexpm: from 617e44c71f1dd9043870205f371d375c5c4d886d before c692438684ead90c3bcbfb9ccf4e63c768c668a8, from pkg:github/hexpm/hexpm@617e44c71f1dd9043870205f371d375c5c4d886d before pkg:github/hexpm/hexpm@c692438684ead90c3bcbfb9ccf4e63c768c668a8; hex.pm: from 2025-10-01 before 2026-01-19.",
    "published": "2026-01-19T14:22:46.770Z",
    "modified": "2026-01-19T14:22:46.770Z",
    "type": "cve",
    "title": "Cross-site scripting (XSS) in OAuth Device Authorization screen",
    "source": "EEF",
    "references": "https://github.com/hexpm/hexpm/security/advisories/GHSA-6cw9-5gg4-rhpj\nhttps://github.com/hexpm/hexpm/commit/c692438684ead90c3bcbfb9ccf4e63c768c668a8",
    "id": "CVE-2026-21618",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "hexpm hexpm 617e44c71f1dd9043870205f371d375c5c4d886d\nhexpm hexpm pkg:github/hexpm/hexpm@617e44c71f1dd9043870205f371d375c5c4d886d\nhexpm hex.pm 2025-10-01",
    "sourceHref": "",
    "cvss": {
        "score": 8.5,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N",
        "version": "4.0"
    },
    "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": "hexpm",
    "version": "617e44c71f1dd9043870205f371d375c5c4d886d",
    "vendor": "hexpm",
    "ai_description": "Cross-site scripting (XSS) vulnerability in OAuth Device Authorization screen",
    "ai_severity": "High",
    "ai_vendor": "hexpm",
    "ai_product": "hexpm",
    "ai_version": "617e44c71f1dd9043870205f371d375c5c4d886d",
    "ai_score": 8.5
}