Most severe vulnerabilities for "elastic filebeat"

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8.0.0

filebeatFilebeat Improper Validation of Specified Index, Position, or Offset in Input

Risk 38

Severity

6.5

Buffer Overflow

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

First published (updated )

CVE-2025-68383

Elastic FilebeatAllocation of Resources Without Limits or Throttling in Filebeat Leading to Denial of Service

Risk 38

Severity

6.5

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

First published (updated )

CVE-2026-78588

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