Improper Validation of Array Index (CWE-129) exists in Metricbeat can allow an attacker to cause a Denial of Service through Input Data Manipulation (CAPEC-153) via specially crafted, malformed payloads sent to the Graphite server metricset or Zookeeper server metricset. Additionally, Improper Input Validation (CWE-20) exists in the Prometheus helper module that can allow an attacker to cause a Denial of Service through Input Data Manipulation (CAPEC-153) via specially crafted, malformed metric data.
{
"nvd_published_at": "2026-01-13T21:15:50Z",
"cwe_ids": [
"CWE-129"
],
"github_reviewed_at": "2026-01-22T22:32:15Z",
"severity": "MODERATE",
"github_reviewed": true
}