CVE-2026-15352: NASA Core Flight System NULL pointer dereference in HS application

CVE-2026-15352 · Severity: high · CVSS 7.5 · Published 2026-07-16

A vulnerability exists in the Health & Safety application of NASA's Core Flight System, which is a foundational software framework used in satellite and spacecraft missions. An attacker could remotely trigger a system crash by sending a routine telemetry request, potentially leading to a loss of spacecraft monitoring or control capabilities. This issue causes a denial-of-service condition that could disrupt mission operations.

Vendors: Nasa.

Quick answers

Is CVE-2026-15352 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-15352 being exploited in the wild.
How severe is CVE-2026-15352?
High severity, with a CVSS score of 7.5, published 16 July 2026.
Which products and versions are affected?
Nasa Core Flight System Health & Safety Application < v7.0.1.
Is there a fix for CVE-2026-15352?
A patch was published on 2026-05-14: Version v7.0.1 released on GitHub. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-15352 attacked?
It is attacked over the network, in an operating system.
Am I affected by CVE-2026-15352?
Check whether you run Nasa Core Flight System Health & Safety Application at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A NULL pointer dereference (CWE-476) exists in the Health & Safety (HS) application of NASA's Core Flight System (cFS). The vulnerability is triggered when the application processes a routine Housekeeping Telemetry request, leading to a segmentation fault and subsequent application crash. The attack can be executed over the network without authentication or user interaction. Successful exploitation results in a denial-of-service (DoS) condition for the HS application, which is responsible for monitoring the status of the flight system. NASA has released version v7.0.1 to address this flaw.

Affected products

  • NASA Core Flight System (cFS) Health & Safety (HS) Application < v7.0.1

Timeline

  • 2026-07-16: advisory: CISA and NVD published the advisory.
  • 2026-05-14: patched: Version v7.0.1 released on GitHub.

References

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