CVE-2026-26932

HIGH EPSS 36.2%
Published Feb 26, 20264mo ago · Modified Mar 12, 20263mo ago
7.5 CVSS 3.1
High
Find Similar
Published Feb 26, 2026 4mo ago
Last Modified Mar 12, 2026 3mo ago

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 Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
36.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-129

Affected Products 2

VendorProductVersionRange
elasticsearchpacketbeat*≥8.0.0  –  <8.19.11
elasticsearchpacketbeat*≥9.0.0  –  <9.2.5

References 1

  • discuss.elastic.co https://discuss.elastic.co/t/packetbeat-8-19-11-9-2-5-security-update-esa-2026-10/385247
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.