# CVE-2026-85429

## Summary

- **CVE ID:** CVE-2026-85429
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-345
- **Published:** Sep 3, 2026
- **Last Modified:** Sep 5, 2026

## Description

MOOS-IvP uFldNodeComms through 24.8.1 trusts the source node identity from the message body rather than validating it from the connection source. Attackers can craft NODE_MESSAGE packets with spoofed source identities to impersonate other nodes and post arbitrary variable notifications without validation.

## Affected Products

- moos-ivp — moos-ivp (0)

## References

- [CNA](https://github.com/moos-ivp/moos-ivp/pull/122)
- [CNA](https://github.com/moos-ivp/moos-ivp/commit/3907ac07cdfd8a7255d65657dc18dc6b77b30b64)
- [CNA](https://github.com/moos-ivp/moos-ivp)
- [CNA](https://github.com/moos-ivp/moos-ivp/blob/1de9ae146cd63c209e8c3fd81611a4ed2472971b/ivp/src/uFldNodeComms/FldNodeComms.cpp#L114)
- [CNA](https://www.vulncheck.com/advisories/moos-ivp-through-24.8.1-ufldnodecomms-node-message-source-spoofing)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.18%
- **EPSS Percentile:** 7.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._