{"id":"CVE-2026-109356","published":"2026-10-12T17:17:32.870","lastModified":"2026-10-15T20:33:06.527","description":"LibreNMS before 26.9.0 contains a missing authorization vulnerability in PortsController::purge that allows global-read users to physically delete ports without delete privileges. Attackers with read-only accounts can send DELETE requests to /ports/purge, using purge=all to irreversibly erase every deleted port on all visible devices.","cvssScore":4.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-862"],"vendors":[],"products":[],"references":[{"url":"https://github.com/librenms/librenms/security/advisories/GHSA-9qcg-rgg9-mpjg","tags":[]},{"url":"https://www.vulncheck.com/advisories/librenms-before-26.9.0-missing-authorization-in-port-purge-via-portscontroller","tags":[]}],"exploitRefs":[{"url":"https://github.com/librenms/librenms/security/advisories/GHSA-9qcg-rgg9-mpjg","tags":[]}],"hasPoc":true,"ai":null}