CVE-2026-85431: Themoos Essential-Moos

High severity, CVSS 7.5. EPSS: 2.8% chance of exploitation in the next 30 days.

MOOS essential-moos through version 10.0.1 contains an unauthenticated UDP packet injection vulnerability in pMOOSBridge when configured with UDPListen. Attackers can send crafted UDP packets to the configured port to inject arbitrary variables into the local MOOS community with spoofed source and community identifiers.

Affected products

• Themoos Essential-Moos: up to and including 10.0.1

Published 2026-09-03. Last modified 2026-09-08.