CVE-2026-6840 Other in ONE

Medium 5.5 Published 22 Apr 2026 Updated 22 Apr 2026

Missing bounds validation in operator code lookup during model loading allows out-of-range access, potentially causing crashes or code execution on Samsung TVs.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-6840?

CVE-2026-6840 is a medium-severity vulnerability in Samsung Open Source ONE, published on 22 Apr 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official 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.

Weakness: CWE-129

Which versions are affected by CVE-2026-6840?

It affects 1 product.

Products include Samsung One.

How do I fix CVE-2026-6840?

No fix has been published for CVE-2026-6840 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-6840 being exploited?

There is no known exploitation of CVE-2026-6840 in the wild and no public exploit code.

Sources

Also known as GHSA-r68m-88g9-q2jq.