Skip to content
IoT

CVE-2026-85432

HIGH
High
EPSS 0.29%Patch availableSep 4, 2026

MOOSDB message-origin spoofing allows client impersonation and subscription cancellation.

common questions

Is CVE-2026-85432 being exploited?

Not confirmed. CVE-2026-85432 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.29% probability of exploitation in the next 30 days.

How severe is CVE-2026-85432?

CVE-2026-85432 is rated High. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.

Is there a patch for CVE-2026-85432?

Yes. A fix has been recorded for CVE-2026-85432. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.

What does CVE-2026-85432 affect?

CVE-2026-85432 affects core-moos (MOOS) <= 10.4.0, MOOSDB. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

What should I do about CVE-2026-85432?

Upgrade core-moos to commit 26308f0 / latest release or apply vendor patch immediately.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

executive summary
technical analysis
affected
core-moos (MOOS) <= 10.4.0MOOSDB
impact

Authenticated attackers can spoof message origins to impersonate clients, cancel third-party subscriptions, inject unauthorized commands, and disrupt autonomous systems.

action required

Immediate action required

affected versions
themoos core-moos
  • affected<= 10.4.0

As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.

how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references
get alerted

Track only the vulnerabilities that affect your infrastructure.

start for free