Is CVE-2026-4416 actively exploited?

CVE-2026-4416 has no public evidence of in-the-wild exploitation as of 2026-04-08.

What is the CVSS score for CVE-2026-4416?

CVE-2026-4416 has a CVSS score of 8.5 (HIGH severity). Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2026-4416?

Patch guidance is available from gigabyte security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2026-4416.

Which products are affected by CVE-2026-4416?

1 product: gigabyte performance library.

Fix CVE-2026-4416 - HIGH gigabyte performance library

Description

The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability. Authenticated local attackers can send a malicious serialized payload to the EasyTune Engine service, resulting in privilege escalation.

CVSS Metrics

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-502 · Insecure Deserialization

Metadata

Primary Vendor: GIGABYTE
Published: 3/30/2026
Last Modified: 4/8/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2026-4416

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary