{"action":"Upgrade librenms/librenms to 26.5.0 or later.","affected":[{"fixed":"26.5.0","introduced":"0"}],"component":"librenms/librenms","cve_ids":["CVE-2026-84192"],"ecosystem":"Packagist","epss":0.00331,"exploited":false,"fixed_versions":["26.5.0"],"ghsa_id":"GHSA-7w8c-qgxg-m7jx","id":"tcs_01M5KEYFH285CSW026YDF3YQ67","modified_at":"2026-09-02T03:55:41.550842979Z","published_at":"2026-08-26T18:05:46Z","references":["https://osv.dev/vulnerability/GHSA-7w8c-qgxg-m7jx","https://github.com/librenms/librenms/security/advisories/GHSA-7w8c-qgxg-m7jx","https://github.com/librenms/librenms/pull/19660","https://github.com/librenms/librenms/commit/6782af940c3c495755923b520a302f3a1cb1ce6b","https://github.com/librenms/librenms","https://github.com/librenms/librenms/releases/tag/26.5.0","https://github.com/librenms/librenms/releases/tag/26.8.1"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"GHSA-7w8c-qgxg-m7jx","url":"https://osv.dev/vulnerability/GHSA-7w8c-qgxg-m7jx"}],"summary":"LibreNMS — Stored XSS via SNMP/Syslog Data in Legacy Templates"}