CVE-2026-47307 MEDIUM

CVE-2026-47307

Vendor Samsung Open Source
Product Walrus
Weakness CWE-476
Published May 19, 2026
Last update May 19, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

Key dates

02Disclosure timeline

May 19, 2026 CVE published
May 19, 2026 Record updated