CVE-2026-92150: F Prime GenericHub deserialization denial of service

CVE-2026-92150 · Severity: high · CVSS 7.5 · Published 2026-10-14

F Prime is a framework for developing spaceflight and embedded software applications. A flaw in the GenericHub component allows unauthenticated remote peers to send malformed inter-processor messages that crash the process, causing service disruption and potentially affecting mission-critical operations.

Technologies: Nasa F Prime. Vendors: Nasa.

Quick answers

Is CVE-2026-92150 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-92150 being exploited in the wild.
How severe is CVE-2026-92150?
High severity, with a CVSS score of 7.5, published 14 October 2026.
Which products and versions are affected?
Nasa F Prime prior to 4.2.0.
Is there a fix for CVE-2026-92150?
Yes: fixed in 4.2.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-92150 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-92150?
Check whether you run Nasa F Prime at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 4.2.0

Technical details

The GenericHub fromBufferDriver_handler uses hard assertions (FW_ASSERT) to validate externally supplied deserialization status and type information, and permits integer underflow in command payload size calculations. An unauthenticated inter-processor hub peer can send truncated buffers, invalid HubType values, or header-only command payloads to trigger a process abort or reset, resulting in denial of service.

Affected products

  • NASA F Prime prior to 4.2.0

Timeline

  • 2026-10-14: disclosed
  • 2026-04-01: patched: Fix commit merged

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.