CVE-2026-67974: Nasa cFS v7.0.1 (Software Bus Network) vulnerability

Published Aug 3, 2026

Updated

A parser boundary flaw in the Software Bus Network (SBN) application's peer subscription message handling in NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via sending a crafted packet.

Affected Software

1 affected component

nasa cFS v7.0.1 (Software Bus Network)=7.0.1

Event History

Aug 3, 2026

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Data Sourced

via NVD·10:16 PM

Description

Frequently Asked Questions

What is the severity of CVE-2026-67974?

CVE-2026-67974 has a risk rating of 26, indicating a significant potential for impact.

What does CVE-2026-67974 affect?

CVE-2026-67974 affects the Software Bus Network (SBN) application in NASA cFS v7.0.1.

What type of vulnerability is CVE-2026-67974?

CVE-2026-67974 is classified as a parser boundary flaw that can lead to Denial of Service (DoS).

How can attackers exploit CVE-2026-67974?

Attackers can exploit CVE-2026-67974 by sending a specially crafted packet to the peer subscription message handler.

How do I fix CVE-2026-67974?

To mitigate CVE-2026-67974, upgrade to a patched version of NASA cFS that resolves the boundary flaw.

CVE-2026-67974: Nasa cFS v7.0.1 (Software Bus Network) vulnerability

Affected Software

Event History

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Frequently Asked Questions

What is the severity of CVE-2026-67974?

What does CVE-2026-67974 affect?

What type of vulnerability is CVE-2026-67974?

How can attackers exploit CVE-2026-67974?

How do I fix CVE-2026-67974?

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Frequently Asked Questions

What is the severity of CVE-2026-67974?

What does CVE-2026-67974 affect?

What type of vulnerability is CVE-2026-67974?

How can attackers exploit CVE-2026-67974?

How do I fix CVE-2026-67974?