CVE-2026-67974 Denial of service in n/a
Attackers can cause a Denial of Service in NASA cFS by sending crafted packets to the Software Bus Network peer subscription handler.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-67974?
CVE-2026-67974 is a high-severity denial of service vulnerability in n/a, published on 3 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-20
Which versions are affected by CVE-2026-67974?
How do I fix CVE-2026-67974?
No fix has been published for CVE-2026-67974 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-67974 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-67974 exists.
Sources
Also known as GHSA-p5hx-9q84-87hp.