Improper Input Validation in Metricbeat Leading to Denial of Service
cve-program · CVE-2026-0528
PublishedImproper 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.
Read the publisher's advisoryeuvd · EUVD-2026-2032
PublishedImproper 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.
Read the publisher's advisorynvd · CVE-2026-0528
PublishedImproper 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.
Read the publisher's advisoryosv · GHSA-w2gr-585j-r428
PublishedImproper 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.
Read the publisher's advisoryosv · GO-2026-4360
PublishedMetricbeat affected by multiple denial of service vulnerabilities in github.com/elastic/beats
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-0528 · CVE overview and exploitation status
cve-program · CVE-2026-0528
euvd · EUVD-2026-2032
nvd · CVE-2026-0528
osv · GHSA-w2gr-585j-r428
- https://nvd.nist.gov/vuln/detail/CVE-2026-0528
- https://github.com/elastic/beats/commit/0025fbfe668936eb8fa65b838508faf3c3c04387
- https://github.com/elastic/beats/commit/6e42552a23cec734e7977ebd3eb7fb797ddce456
- https://github.com/elastic/beats/commit/c7664c91a5a68c2df782bfeffe4fb7f42ff2ad1a
- https://discuss.elastic.co/t/metricbeat-8-19-10-9-1-10-9-2-4-security-update-esa-2026-01/384519
- https://github.com/elastic/beats
osv · GO-2026-4360
- https://github.com/advisories/GHSA-w2gr-585j-r428
- https://github.com/elastic/beats/commit/0025fbfe668936eb8fa65b838508faf3c3c04387
- https://github.com/elastic/beats/commit/6e42552a23cec734e7977ebd3eb7fb797ddce456
- https://github.com/elastic/beats/commit/c7664c91a5a68c2df782bfeffe4fb7f42ff2ad1a
- https://discuss.elastic.co/t/metricbeat-8-19-10-9-1-10-9-2-4-security-update-esa-2026-01/384519
Related changes
Linked by CVE identifierNo related changes are available here.