High severity7.2NVD Advisory· Published Apr 13, 2026· Updated Apr 22, 2026
CVE-2026-6204
CVE-2026-6204
Description
LibreNMS versions before 26.3.0 are affected by an authenticated remote code execution vulnerability by abusing the Binary Locations config and the Netcommand feature. Successful exploitation requires administrative privileges. Exploitation could result in compromise of the underlying web server.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
librenms/librenmsPackagist | >= 1.48, < 26.3.0 | 26.3.0 |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- projectblack.io/blog/librenms-authenticated-rce-and-xss/nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-pr3g-phhr-h8fhghsaADVISORY
- github.com/librenms/librenms/security/advisories/GHSA-pr3g-phhr-h8fhnvdThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-6204ghsaADVISORY
- github.com/librenms/librenms/blob/master/app/Providers/AppServiceProvider.phpghsaWEB
News mentions
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