Vulnerability · Published Mar 30, 2026 · Assigned by twcert
CVE-2026-4416GIGABYTE｜Performance Library - Insecure Deserialization
High 7.8
In plain English
A high-severity unsafe deserialization in Performance Library from GIGABYTE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 89.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GIGABYTE | Performance Library | 0 – before 25.12.31.01 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.twcert.org.tw/tw/cp-132-10805-a53f6-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-10806-fbc4a-2.html third-party-advisory