CVE-2026-26932
Discovered by AISLEPUBLISHEDCWE-129
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.
CVSS Base Scores
CVSS v3.1(Primary)
5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Version | Status |
|---|---|---|---|
| Elastic | Packetbeat | 9.0.0 | affected |
| Elastic | Packetbeat | 8.0.0 | — |
Credits
- giant_anteater(reporter)