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Vulnerabilities ›

CVE-2026-26932

Medium

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 crafte

CWE-129 — Weakness Type

                    Published: Feb 26, 2026                      ·  Modified: Mar 5, 2026                      ·  Source: NVD                

CVSS v3

5.7

🔗 NVD Official

📄 Description (English)

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.

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Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 1

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

security@elastic.co

📊 CVSS Score

5.7

/ 10.0 — Medium

📊 CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorA — Adjacent

Attack ComplexityL — Low / Local

Privileges RequiredL — Low / Local

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityN — None / Network

IntegrityN — None / Network

AvailabilityH — High

📋 Quick Facts

Severity Medium

CVSS Score5.7

CWECWE-129

Exploit No

Patch ✗ No

Published 2026-02-26

Source Feed nvd

Views 2

🏷️ Tags

CWE-129

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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