CVE-2026-26932 is a Denial of Service vulnerability (CWE-129) in Packetbeat's PostgreSQL protocol parser. An attacker can send a specially crafted packet to a Packetbeat instance monitoring PostgreSQL traffic, causing a Go runtime panic and terminating the Packetbeat process. This vulnerability has a CVSS score of 5.7 (Medium) and requires the pgsql protocol to be explicitly enabled and configured. There is no known active exploitation, public exploit code, or significant media coverage, though it has received minimal community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 8.0.0, <= 8.19.10CPE match | cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* | ||
>= 9.0.0, <= 9.2.4CPE match | cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* | ||
>= 8.0.0, < 8.19.11CPE matchmatch criteria | cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* | ||
>= 9.0.0, < 9.2.5CPE matchmatch criteria | cpe:2.3:a:elasticsearch:packetbeat:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.