How severe is CVE-2026-6839?

CVE-2026-6839 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.

Is CVE-2026-6839 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-6839?

CVE-2026-6839 affects Samsung One. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-6839?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-6839 have an EU (EUVD) identifier?

Yes. CVE-2026-6839 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24628.

When was CVE-2026-6839 published?

CVE-2026-6839 was published on 2026-04-22 and last updated on 2026-06-17.

CVE-2026-6839

CVE-2026-6839 is a medium-severity vulnerability in Samsung One with a CVSS 3.x base score of 6.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1284.

Key facts

Severity: Medium (CVSS 3.x base score 6.6)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-24628
Weakness: CWE-1284
Affected product: Samsung One
Published: 2026-04-22
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2026-6839?: CVE-2026-6839 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability high.
Is CVE-2026-6839 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-6839?: CVE-2026-6839 affects Samsung One. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-6839?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-6839 have an EU (EUVD) identifier?: Yes. CVE-2026-6839 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24628.
When was CVE-2026-6839 published?: CVE-2026-6839 was published on 2026-04-22 and last updated on 2026-06-17.

References

https://github.com/Samsung/ONE/pull/16481

Affected products (1)

cpe:2.3:a:samsung:one:*:*:*:*:*:*:*:*

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