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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.

PUBLISHED Reserved 2026-04-03 | Published 2026-04-03 | Updated 2026-04-06 | Assigner VulDB




LOW: 2.0CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 4.5CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 4.5CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
3.5AV:L/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Deserialization

Improper Input Validation

Product status

7.0
affected

Timeline

2026-04-03:Advisory disclosed
2026-04-03:VulDB entry created
2026-04-03:VulDB entry last update

Credits

0rbitingZer0 (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355077 (VDB-355077 | NASA cFS Pickle pickle.load deserialization) vdb-entry technical-description

vuldb.com/vuln/355077/cti (VDB-355077 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/781949 (Submit #781949 | NASA cFS 7.0.0 Code Execution) third-party-advisory

github.com/nasa/cFS/issues/951 issue-tracking

github.com/nasa/cFS/ product

cve.org (CVE-2026-5473)

nvd.nist.gov (CVE-2026-5473)

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