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CVE-2026-5473

Published: Apr 3, 2026

Modified: Apr 6, 2026

PUBLISHED

CVSS v3.1

4.5

MEDIUM

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.

Vendor	Product	Versions
NASA	cFS	affected `7.0`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-355077 | NASA cFS Pickle pickle.load deserialization

vdb-entry

technical-description

VDB-355077 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #781949 | NASA cFS 7.0.0 Code Execution

third-party-advisory

https://github.com/nasa/cFS/issues/951

issue-tracking

https://github.com/nasa/cFS/

product

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