{
    "id": "CVE-2026-61876",
    "published": "2026-07-12 12:16:46",
    "last_modified": "2026-07-14 15:17:09",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
    "cwe": "CWE-79",
    "description": "LuCI versions fail to properly encode DHCPv6 lease hostnames before rendering in status tables, allowing adjacent network attackers to inject HTML markup. Attackers can send a DHCPv6 Client FQDN containing script tags that execute in the administrator's browser when viewing DHCP lease pages.",
    "epss_score": "0.01277",
    "epss_percentile": "0.69165",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-11 18:17:54",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "52637",
            "title": "LuCI DHCPv6 -  Lease Hostname Stored Cross-Site Scripting",
            "date": "2026-08-11",
            "url": "https://www.exploit-db.com/exploits/52637"
        }
    ],
    "refs_list": [
        "https://github.com/openwrt/luci/security/advisories/GHSA-686p-p8p9-x6fh",
        "https://www.vulncheck.com/advisories/luci-dhcpv6-lease-hostname-stored-cross-site-scripting",
        "https://github.com/openwrt/luci/security/advisories/GHSA-686p-p8p9-x6fh"
    ]
}