Medium 5.5Published Apr 3, 2026

CVE-2026-5475A vulnerability was determined in NASA cFS up to 7.0.0.

Updated under an hour ago (2026-10-19 09:40 UTC)

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It affects nasa core_flight_system. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for nasa core_flight_system

Exploited in the last 30 days

A vulnerability was determined in NASA cFS up to 7.0.0. This impacts the function CFE_SB_TransmitMsg of the file cfe_sb_priv.c of the component CCSDS Header Size Handler. Executing a manipulation can lead to memory corruption. The project was informed of the problem early through an issue report but has not responded yet.

CVSS: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE): CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jul 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

nasa core_flight_system nasa:core_flight_system	through 7.0.0	NVD

References

https://github.com/nasa/cFS/product
https://github.com/nasa/cFS/issues/953issue-tracking
https://vuldb.com/submit/781951third-party-advisory, vdb-entry
https://vuldb.com/vuln/355079third-party-advisory, vdb-entry
https://vuldb.com/vuln/355079/ctipermissions-required, vdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.