Vulnerability · Published Aug 26, 2026 · Assigned by PRJBLK
CVE-2026-80214LibreNMS Virtualisation Discovery Module RCE
High 8.6
In plain English
A high-severity OS command injection in librenms from librenms. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.5%top 54.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
LibreNMS’s Virtualization Discovery module is vulnerable to command line injection. An authenticated admin user can execute arbitrary code on the host server.
Affected products (as reported)
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
References
- https://github.com/librenms/librenms/security/advisories/GHSA-7hmq-j399-mqwf vendor-advisory
- https://projectblack.io/blog/librenms-authenticated-rce-26-5-0/#rce-by-command-line-injection-2641 third-party-advisory, exploit