CVE-2026-44091CWE-501

CVE-2026-44091

Critical · published July 30, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

An unauthenticated remote attacker can post a malicious ID to the MQTT Broker results in the creation of a new configuration entry in the system configuration. This may lead to integrity and availability loss.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00362 · 29.3th percentile
Weakness
CWE-501 · Trust Boundary Violation
Published
2026-07-30T11:16Z
References (1)
https://www.certvde.com/en/advisories/VDE-2026-008/ · [email protected]
EPSS history
Timeline
  • 30 JUL 06:47Z
    Creation of a new configuration by posting a malicious ID to MQTT
    cvelistv5