CVE-2026-67974

7.5 highEPSS 0.5%

High (7.5). EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2026-08-03
Modified: 2026-08-31
Record from: the NVD, synced 2026-10-19

References

https://github.com/nasa/cFS
https://github.com/nasa/cFS/issues/1074
https://github.com/nasa/cFS/issues/1074

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