Description

Improper Validation of Array Index (CWE-129) in the PostgreSQL protocol parser in Packetbeat can lead Denial of Service via Input Data Manipulation (CAPEC-153). An attacker can send a specially crafted packet causing a Go runtime panic that terminates the Packetbeat process. This vulnerability requires the pgsql protocol to be explicitly enabled and configured to monitor traffic on the targeted port.

INFO

Published Date :

2026-02-26T16:59:55.310Z

Last Modified :

2026-02-26T18:28:12.222Z

Source :

elastic
AFFECTED PRODUCTS

The following products are affected by CVE-2026-26932 vulnerability.

Vendors Products
Elastic
  • Packetbeat
Elasticsearch
  • Packetbeat
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-26932.

URL Resource
https://discuss.elastic.co/t/packetbeat-8-19-11-9-2-5-security-update-esa-2026-10/385247 cve-icon cve-icon
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