What’s Vulnerable › Vulnerabilities

CVE-2026-4416: GIGABYTE｜Performance Library - Insecure Deserialization

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-30 · updated 2026-06-17
• Weakness: CWE-502

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.

Affected products

• GIGABYTE Performance Library: before 25.12.31.01 — fixed in 25.12.31.01

How to fix

Upgrade to a fixed version: GIGABYTE Performance Library 25.12.31.01. Check the vendor advisory for mitigations.

References

• https://www.twcert.org.tw/en/cp-139-10806-fbc4a-2.html
• https://www.twcert.org.tw/tw/cp-132-10805-a53f6-1.html

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