Is CVE-2026-85427 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85427?

CVE-2026-85427 has a CVSS v3 severity of HIGH (8.1).

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CVE-2026-85427

Description

MOOS essential-moos pAntler through 10.0.1 contains a remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary programs by publishing a crafted MISSION_FILE message to the MOOSDB. Attackers can publish a mission file containing malicious Run entries that pAntler parses and executes via execvp() without authentication validation.