Medium severity · published Apr 22, 2026
CVE-2026-6840
Missing bounds validation for operator could allow out of range operator-code lookup during model loading Affected version is prior to commit 1.30.0
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
Missing bounds validation for operator could allow out of range operator-code lookup during model loading
Affected version is prior to commit 1.30.0.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ON
ONE · Samsung Open Source
1.30.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6840
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6840
Vendor Advisory
https://github.com/Samsung/ONE/pull/16481
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