CVE-2026-5473

MEDIUM 4.5

NASA cFS Pickle pickle.load deserialization

CVSS Score

4.5

EPSS Score

0.0%

EPSS Percentile

4th

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.

CWE	CWE-502 CWE-20
Vendor	nasa
Product	cfs
Published	Apr 3, 2026
Last Updated	Apr 6, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

NASA / cFS

7.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/355077 vuldb.com: https://vuldb.com/vuln/355077/cti vuldb.com: https://vuldb.com/submit/781949 github.com: https://github.com/nasa/cFS/issues/951 github.com: https://github.com/nasa/cFS/

Credits

🔍 0rbitingZer0 (VulDB User) VulDB CNA Team