CVE-2026-67976 Denial of service in n/a
Attackers can cause a Denial of Service in the fprime framework by inputting unsafe parameters into the Ref::SignalGen component.
- 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-2026-67976?
CVE-2026-67976 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
The Ref::SignalGen component of fprime framework v4.2.2 does not validate the safety of user-controlled parameters, allowing attackers to cause a Denial of Service (DoS) via inputting unsafe parameters.
Weakness: CWE-400
Which versions are affected by CVE-2026-67976?
How do I fix CVE-2026-67976?
No fix has been published for CVE-2026-67976 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-2026-67976 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-67976 exists.
Sources
Also known as GHSA-q8q4-qc97-4qvh.