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CVE-2026-84192 LibreNMS before 26.3.1 Stored XSS via SNMP/Syslog Data

🗓️ 01 Sep 2026 11:33:56Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

Stored XSS in LibreNMS before 26.3.1 via unescaped SNMP and syslog data in legacy PHP templates.

Related
Affected
Refs
[
  {
    "vendor": "librenms",
    "product": "librenms",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "26.3.1"
      },
      {
        "version": "26.3.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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01 Sep 2026 11:33Current
CVSS 47.1
CVSS 3.17.1
EPSS0.00237
37