Vulnerability · Published Oct 4, 2026 · Assigned by VulDB
CVE-2026-105164NASA cFS cfe_fs_api.c CFE_FS_ParseInputFileNameEx out-of-bounds
Low 2.7
In plain English
A low-severity out-of-bounds read in cFS from NASA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.3%top 74.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A flaw has been found in NASA cFS up to 7.0.1. This issue affects the function CFE_FS_ParseInputFileNameEx of the file cfe/modules/fs/fsw/src/cfe_fs_api.c. This manipulation causes out-of-bounds read. Remote exploitation of the attack is possible. The pull request to fix this issue awaits acceptance.
Affected products (as reported)
Weakness: CWE-125, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C
References
- VDB-413396 | NASA cFS cfe_fs_api.c CFE_FS_ParseInputFileNameEx out-of-bounds vdb-entry, technical-description
- VDB-413396 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-105164 | CVE Analysis and Report third-party-advisory
- Submit #969930 | NASA Core Flight System / cFE 7.0.1 Heap-based Buffer Overflow third-party-advisory
- https://github.com/nasa/cFS/issues/893 issue-tracking
- https://github.com/nasa/cFS/pull/984 issue-tracking, patch
- https://github.com/nasa/cFS/ product