AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2023-0809

MEDIUM · CVSS 5.8 EPSS 0.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-10-02 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.8. See the original NVD description below for full technical details.

CVE
CVE-2023-0809
Severity
MEDIUM
CVSS
5.8
EPSS
0.61%

Original NVD Description

In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-8384 MEDIUM CVE-2026-6790 MEDIUM CVE-2026-15076 HIGH CVE-2026-15075 HIGH CVE-2026-13699 MEDIUM CVE-2026-12606 MEDIUM