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CVE-2026-85432

8.2 · HIGH

MOOS core-moos through 10.4.0 fails to validate client identity in MOOSDB message processing, allowing authenticated attackers to attribute writes to other clients by supplying arbitrary source ide…

Published Sep 3, 2026themoosCWE-290EPSS 0.51%

Overview

CVE-2026-85432 is a high-severity vulnerability affecting themoos core-moos. It was published on September 3, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

MOOS core-moos through 10.4.0 fails to validate client identity in MOOSDB message processing, allowing authenticated attackers to attribute writes to other clients by supplying arbitrary source identifiers in serialized messages. Attackers can forge message origins and cancel third-party subscriptions by exploiting the disconnect between authenticated connection identity and wire-supplied source attribution.

Remediation

Check the references section for vendor advisories and patches from themoos. Update core-moos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
themooscore-moos0Affected

References

GitHubgithub.com/themoos/core-moosGitHubgithub.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/DB/MOOSDB.cpp#L748GitHubgithub.com/themoos/core-moos/commit/26308f0e393f0e80bfa09b275891e776b8dbf522GitHubgithub.com/themoos/core-moos/pull/76Refwww.vulncheck.com/advisories/moos-core-moos-through-10.4.0-moosdb-message-source-spoofing-via-wire-identity

How CyberStrike helps

Frequently asked questions

What is CVE-2026-85432?

CVE-2026-85432 is a high-severity vulnerability affecting themoos core-moos. It was published on September 3, 2026 and has a CVSS 3.1 base score of 8.2 (HIGH).

How severe is CVE-2026-85432?

This vulnerability has a CVSS 3.1 base score of 8.2, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-85432?

Check the references section for vendor advisories and patches from themoos. Update core-moos to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-85432?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-85432 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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