Elastic Filebeat vulnerabilities
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Published CVEs affecting Elastic Filebeat: 2 record(s), with affected versions and fixes.cpe:2.3:a:elastic:filebeat
CVE-2026-78588
Medium · 6.5
CWE-770 Sep 2, 2026
Allocation of Resources Without Limits or Throttling in Elastic Filebeat
Allocation of Resources Without Limits or Throttling (CWE-770) in Filebeat can lead to a denial of service via Excessive Allocation (CAPEC-130). An attacker able to reach the Filebeat HTTP ingestion endpoint could send specially crafted compressed requests that exhaust the memory resources of the Filebeat process.
CVE-2025-68383
Medium · 6.5
CWE-1284 Dec 18, 2025
Filebeat Improper Validation of Specified Index, Position, or Offset in Input
Improper Validation of Specified Index, Position, or Offset in Input (CWE-1285) in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow (CAPEC-100) and cause a denial of service (panic/crash) of the Filebeat process via either a malformed Syslog message or a malicious tokenizer pattern in the Dissect configuration.