Metricbeat affected by multiple denial of service vulnerabilities in github.com/elastic/beats
Metricbeat affected by multiple denial of service vulnerabilities in github.com/elastic/beats
02 / AFFECTED SOFTWARE
Affected packages
4 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
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.
Metricbeat affected by multiple denial of service vulnerabilities in github.com/elastic/beats
05 / REFERENCES
Further evidence
- https://discuss.elastic.co/t/metricbeat-8-19-10-9-1-10-9-2-4-security-update-esa-2026-01/384519
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0528.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-0528
- https://github.com/elastic/beats
- https://github.com/elastic/beats/commit/0025fbfe668936eb8fa65b838508faf3c3c04387
- https://github.com/elastic/beats/commit/6e42552a23cec734e7977ebd3eb7fb797ddce456
- https://github.com/elastic/beats/commit/c7664c91a5a68c2df782bfeffe4fb7f42ff2ad1a
- https://github.com/advisories/GHSA-w2gr-585j-r428