CVE-2026-5473
4.5 · MEDIUMOverview
CVE-2026-5473 is a medium-severity vulnerability affecting nasa core_flight_system. It was published on April 3, 2026 and has a CVSS 3.1 base score of 4.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A vulnerability has been found in NASA cFS up to 7.0.0. The impacted element is the function pickle.load of the component Pickle Module. Such manipulation leads to deserialization. The attack needs to be performed locally. The attack requires a high level of complexity. The exploitability is regarded as difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Remediation
Check the references section for vendor advisories and patches from nasa. Update core_flight_system to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| nasa | core_flight_system | 0 | Affected |
Frequently Asked Questions
What is CVE-2026-5473?
CVE-2026-5473 is a medium-severity vulnerability affecting nasa core_flight_system. It was published on April 3, 2026 and has a CVSS 3.1 base score of 4.5 (MEDIUM).
How severe is CVE-2026-5473?
This vulnerability has a CVSS 3.1 base score of 4.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-5473?
Check the references section for vendor advisories and patches from nasa. Update core_flight_system to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-5473?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-5473 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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