Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) in GitLab_CVE-2025-9222

{
    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.2 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to achieve stored cross-site scripting by exploiting GitLab Flavored Markdown.",
    "published": "2026-01-09T10:04:36.272Z",
    "modified": "2026-01-09T10:04:36.272Z",
    "type": "cve",
    "title": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab",
    "source": "GitLab",
    "references": "https://gitlab.com/gitlab-org/gitlab/-/issues/562561\nhttps://hackerone.com/reports/3297483\nhttps://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/",
    "id": "CVE-2025-9222",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "GitLab GitLab 18.2.2\nGitLab GitLab 18.6\nGitLab GitLab 18.7",
    "sourceHref": "",
    "cvss": {
        "score": 8.7,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N",
        "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": "GitLab",
    "version": "18.2.2",
    "vendor": "GitLab",
    "ai_description": "Stored cross-site scripting vulnerability in GitLab CE/EE due to improper neutralization of input during web page generation",
    "ai_severity": "High",
    "ai_vendor": "GitLab",
    "ai_product": "GitLab CE/EE",
    "ai_version": "18.2.2, 18.6, 18.7",
    "ai_score": 8.7
}