Metricbeat affected by multiple denial of service vulnerabilities
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.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-0528US | high7.5 | — | ||
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 craft… | ||||
references
External citations — patches, advisories, analysis.
- https://discuss.elastic.co/t/metricbeat-8-19-10-9-1-10-9-2-4-security-update-esa-2026-01/384519WEB
- https://github.com/elastic/beatsPACKAGE
- https://github.com/elastic/beats/commit/0025fbfe668936eb8fa65b838508faf3c3c04387WEB
- https://github.com/elastic/beats/commit/6e42552a23cec734e7977ebd3eb7fb797ddce456WEB
- https://github.com/elastic/beats/commit/c7664c91a5a68c2df782bfeffe4fb7f42ff2ad1aWEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-0528ADVISORY
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