CVE-2026-67974

HIGH

NASA cFS 7.0.1 - Denial of Service via SBN Peer Subscription Message Parsing Flaw

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.5
EPSS 0.0030
EPSS Percentile 22.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-20
Status published
Published Aug 03, 2026
Tracked Since Aug 04, 2026