{"id":"CVE-2026-26987","aliases":["GHSA-gqx7-99jw-6fpr"],"url":"https://o3.security/vulnerability/CVE-2026-26987","summary":"LibreNMS affected by reflected XSS via email field","details":"LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below are vulnerable to  Reflected XSS attacks via email field. This issue has been fixed in version 26.2.0.","published":"2026-02-20T01:11:13.925Z","modified":"2026-07-15T01:49:20.661489506Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"librenms/librenms","fixedVersion":"26.2.0"}],"fix":{"url":"https://github.com/librenms/librenms/commit/8e626b38ef92e240532cdac2ac7e38706a71208b","label":"librenms/librenms@8e626b3"},"references":[{"type":"WEB","url":"https://github.com/librenms/librenms/releases/tag/26.2.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26987.json"},{"type":"ADVISORY","url":"https://github.com/librenms/librenms/security/advisories/GHSA-gqx7-99jw-6fpr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26987"},{"type":"FIX","url":"https://github.com/librenms/librenms/commit/8e626b38ef92e240532cdac2ac7e38706a71208b"},{"type":"FIX","url":"https://github.com/librenms/librenms/pull/19038"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:20.661489506Z"}}