Improper Neutralization of Input During Web Page Generation (‘Cross-site Scripting’) in GitLab_CVE-2026-10087

{
    "lastseen": "",
    "description": "GitLab has remediated an issue in GitLab EE affecting all versions from 17.1 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code on behalf of a targeted user due to improper input sanitization in the Analytics Dashboard.",
    "published": "2026-06-11T10:19:41.424Z",
    "modified": "2026-06-11T12:39:51.628Z",
    "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/-/work_items/601633\nhttps://hackerone.com/reports/3759090\nhttps://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/",
    "id": "CVE-2026-10087",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "GitLab GitLab 17.1\nGitLab GitLab 18.11\nGitLab GitLab 19.0",
    "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": "17.1, 18.11, 19.0",
    "vendor": "GitLab",
    "ai_description": "Cross-site scripting vulnerability in GitLab EE due to improper input sanitization in the Analytics Dashboard, allowing an authenticated user with developer-role permissions to execute arbitrary client-side code on behalf of a targeted user.",
    "ai_severity": "High",
    "ai_vendor": "GitLab",
    "ai_product": "GitLab EE",
    "ai_version": "17.1, 18.11, 19.0",
    "ai_score": 8.7
}