CVE-2026-47307

MEDIUM

CVSS v3.1: 5.5 · EPSS: 0.0002 (5.3 percentile)

No privilegesNULL Pointer Deref

Source data as of:

At a glance

Severity
MEDIUM
CVSS
5.5 v3.1 · NVD
EPSS
0.0002 (5.3 percentile) · FIRST.org
CISA KEV
No
Type
NULL Pointer Deref · NVD CWE
Attack conditions (CVSS vector)
No privileges · Source: NVD Vector
Affected vendors
samsung
Published
2026-05-19 · Modified: 2026-06-02

CVSS / EPSS / KEV

CVSS v3.1 5.5 / 10 MEDIUM Source: NVD
EPSS 0.0002 5.3 percentile Source: FIRST.org
CISA KEV No Source: CISA

Source — CVSS: NVD · EPSS: FIRST.org · KEV: CISA. Data & Sources

Description

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.

Record details

CVE ID
CVE-2026-47307
CVSS (v3.1)
5.5 (MEDIUM)
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Exploitability subscore
1.8
Impact subscore
3.6
EPSS
0.0002 (5.3 percentile) — 2026-06-03
CISA KEV
No
Weakness (CWE)
CWE-476
Affected vendors
samsung
Affected configurations (CPE)
1
Published
2026-05-19
Modified
2026-06-02
Status
Analyzed

References

Reference URLs as listed by NVD, grouped by a mechanical match on the link's host/pattern. Labels describe the link type only.