CVE-2025-66850

Обнаружение В приложении «LibreNMS» мы обнаружили отражённую уязвимость межсайтового скриптинга XSS; эта уязвимость существует в параметре протокола protocol модуля маршрутизации, что позволяет злоумышленнику выполнить вредоносный JavaScript в браузере жертвы. Эта уязвимость затрагивает все верси...

CVE-2026-30480

CVE-2026-30480: LibreNMS 로컬 파일 포함LFI 취약점 - 경로 탐색Path Traversal을 통한 공격 개요 LibreNMS의 NFSen 모듈에 로컬 파일 포함LFI 취약점이 존재합니다. 인증된 공격자는 경로 탐색 시퀀스를 악용하여 서버 파일시스템의 임의의 PHP 파일을 포함시킬 수 있습니다...

LibreNMS <= 26.7.0 - Unauthenticated API Access

LibreNMS = 26.8.0 contains an authentication bypass caused by MySQL type coercion in the REST API token validation, letting unauthenticated attackers access protected endpoints and execute remote code via alert templates. id: CVE-2026-86426 info: name: LibreNMS = 26.7.0 - Unauthenticated API Acce...

CVE-2026-26988-LibreNMS-SQLi

CVE-2026-26988 – LibreNMS 인증되지 않은 SQL 인젝션 PoC 인증되지 않은 SQL 인젝션 이 LibreNMS ajaxtable.php의 IPv6 주소 검색 매개변수를 통해 발생합니다. 영향받는 버전 : LibreNMS ≤ 25.12.0 수정된 버전 : LibreNMS ≥ 26.1 커밋 15429580baba03ed1dd377bada1bde4b7a1175a1...

cs4239-cve-2020-15873

CVE-2020-15873 Proof of Concept of CVE-2020-15873 - Blind SQL Injection in Librenms librenms librenms Development Debugging LibreNMS Docker Instance 1. Obtain a shell to the container: $ sudo docker exec -it librenmsvuln /bin/bash 2. To read the logs generated by LibreNMS:...

CVE-2026-86427

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

CVE-2026-86426

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

EUVD-2026-72385

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

CVE-2026-86427 LibreNMS before 26.8.0 Argument Injection via graph_title

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

CVE-2026-86427

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graph_title parameter . The root cause is the ability to break out of double-quote escaping, allowing authenticated attackers to inject arbitrary rrdtool arguments . This enables reading RRD files from unauthorized devices...

CVE-2026-86427 LibreNMS before 26.8.0 Argument Injection via graph_title

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graphtitle parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

EUVD-2026-72384

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

CVE-2026-86426

LibreNMS before 26.8.0 contains an authentication bypass in its REST API caused by MySQL type coercion : unauthenticated attackers can send small integers (0–9) instead of string tokens, allowing them to match token hashes and access protected endpoints. Successful exploitation exposes device cre...

CVE-2026-86426 LibreNMS before 26.8.0 Authentication Bypass via API Token Type Confusion

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

CVE-2026-86426 LibreNMS before 26.8.0 Authentication Bypass via API Token Type Confusion

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

PT-2026-86792

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

PT-2026-86793

LibreNMS before 26.8.0 contains an argument injection vulnerability in the graph title parameter that allows authenticated attackers to inject arbitrary rrdtool arguments by breaking out of double-quote escaping. Attackers can inject DEF and LINE arguments to read RRD files from unauthorized...

CVE-2026-84194

LibreNMS versions = 23.10.0 and getDevice-hostname is concatenated into shell commands ssh, virsh list/dumpxml/domstate in VminfoLibvirt.php and passed to exec without escapeshellarg or argument separation. An authenticated admin can set a crafted device hostname to inject arbitrary OS commands,...

CVE-2026-84188

LibreNMS versions configuration settings, which are echoed verbatim without HTML escaping in includes/html/pages/graphs.inc.php. An administrator can store a malicious HTML payload that executes in the browser of any authenticated user who views the affected graph type. The issue is fixed in...

CVE-2026-84189

LibreNMS through 26.4.0 renders JSON fields name, ip, model, author, commit message returned by the admin-configurable Oxidized integration URL oxidized.url into the device showconfig page without applying htmlspecialchars. An administrator who points the Oxidized URL at an attacker-controlled...