CVE-2026-40448

MEDIUM

Published Apr 22, 2026 Modified Apr 27, 2026 CWE-190

Description

Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0.

CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H

EPSS — Exploit Prediction

0.0002

Probability of exploitation

0.04%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-190 Integer Overflow

Affected Products

Vendor	Product	Versions
samsung	one	< 1.30.0

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2026-40448? +

Potential Integer overflow in tensor allocation size calculation could lead to insufficient memory allocation for large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2026-40448? +

CVE-2026-40448 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0002, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-40448? +

CVE-2026-40448 affects products from samsung, specifically: one. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-40448? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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