CVE-2026-85428

Critical

Description

MOOS core-moos through 10.4.0 contains an authentication bypass vulnerability in the optional MOOSDB HTTP server that allows unauthenticated clients to write variables. Attackers can send HTTP requests with variable names and values to the MOOSDB HTTP server port to modify MOOS variables including actuator and override commands without authentication.

SeverityCritical

CVSS9.8

Exploit probability—

ProductThemoos Core-moos

PublishedSep 3, 2026

First seenSep 3, 2026

Weakness typeCWE-306Missing authentication for critical function

How to fix

Patches

github.com/themoos/core-moos/pull/77
github.com/themoos/core-moos/commit/7e3aecdbf5fe47980ea9399340c77940991a6fa5

Affected products

Product	Affected versions	Fixed in
themoos core-moos	v ≤ 10.4.0	—

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