CVE-2026-26932: Improper Validation of Array Index in Packetbeat Leading to Denial of Service
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-26932?
CVE-2026-26932 is considered a high severity vulnerability due to its potential to cause Denial of Service.
How do I fix CVE-2026-26932?
To fix CVE-2026-26932, you should update to the latest version of Packetbeat that contains the security patch.
What causes CVE-2026-26932 in Packetbeat?
CVE-2026-26932 is caused by improper validation of array index in the PostgreSQL protocol parser.
What impact does CVE-2026-26932 have on systems using Packetbeat?
The impact of CVE-2026-26932 is a Denial of Service, where the Packetbeat process can be terminated by sending specially crafted packets.
Is CVE-2026-26932 exploitable remotely?
Yes, CVE-2026-26932 can be exploited remotely by an attacker through input data manipulation.