PT-2026-66616 · Nasa · Core Flight System (Cfs) Health & Safety (Hs) Application

Michael Holmquist · CVE-2026-18064 · Published 2026-07-30 · Updated 2026-07-30

Mitre

CVSS v3.1

7.5

High

Base vector

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

An incomplete fix for CVE-2026-15352 in the NASA core Flight System (cFS) Health and Safety (HS) application leaves a separate NULL pointer dereference reachable in versions through 7.0.1. An attacker who can trigger the affected command under specific conditions could cause the HS application to crash, resulting in a denial-of-service condition and processor reset.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-18064

Affected Products

Core Flight System (Cfs) Health & Safety (Hs) Application

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-18064 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-06.json · Note
• https://github.com/nasa/HS · Note
• https://cisa.gov/news-events/ics-advisories/icsa-26-211-06 · Note