What is CVE-2026-6839?

CVE-2026-6839 is a medium-severity vulnerability in Samsung Open Source One, classified under Improper Validation of Specified Quantity in Input. CVSS score: 6.6/10. Published 2026-04-22.

How severe is CVE-2026-6839?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Vulnerability in Samsung Open Source One

CVE-2026-6839

Improper validation of STRING tensor offsets could allows malformed string metadata to trigger out of bounds access during constant tensor import in Samsung Open Source ONE Affected version is prior to commit 1.30.0.

EPSS: 0.000 (7.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H.

Affected products

Samsung Open Source One — versions 1.30.0

Weakness classification (CWE)

CWE-1284 — Improper Validation of Specified Quantity in Input

References

github.com/Samsung/ONE/pull/16481

Frequently asked questions

What is CVE-2026-6839?: CVE-2026-6839 is a medium-severity vulnerability in Samsung Open Source One, classified under Improper Validation of Specified Quantity in Input. CVSS score: 6.6/10. Published 2026-04-22.
How severe is CVE-2026-6839?: Medium severity. CVSS v3 base score is 6.6 out of 10.