{
    "id": "CVE-2021-26078",
    "published": "2021-06-07 23:15:08",
    "last_modified": "2026-06-17 03:42:48",
    "cvss_score": "6.1",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "cwe": "CWE-79",
    "description": "The number range searcher component in Jira Server and Jira Data Center before version 8.5.14, from version 8.6.0 before version 8.13.6, and from version 8.14.0 before version 8.16.1 allows remote attackers inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability.",
    "epss_score": "0.04034",
    "epss_percentile": "0.90303",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-03 18:17:28",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "atlassian",
            "product": "data_center"
        },
        {
            "vendor": "atlassian",
            "product": "jira"
        },
        {
            "vendor": "atlassian",
            "product": "jira_server"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "50068",
            "title": "Atlassian Jira Server Data Center 8.16.0 - Reflected Cross-Site Scripting (XSS)",
            "date": "2021-06-28",
            "url": "https://www.exploit-db.com/exploits/50068"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/163289/Atlassian-Jira-Server-Data-Center-8.16.0-Cross-Site-Scripting.html",
        "https://jira.atlassian.com/browse/JRASERVER-72392",
        "http://packetstormsecurity.com/files/163289/Atlassian-Jira-Server-Data-Center-8.16.0-Cross-Site-Scripting.html",
        "https://jira.atlassian.com/browse/JRASERVER-72392"
    ]
}