How severe is CVE-2026-4416?

CVE-2026-4416 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-4416 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-4416?

CVE-2026-4416 affects Gigabyte Performance Library. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-4416?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-4416 have an EU (EUVD) identifier?

Yes. CVE-2026-4416 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17071.

When was CVE-2026-4416 published?

CVE-2026-4416 was published on 2026-03-30 and last updated on 2026-06-17.

CVE-2026-4416

CVE-2026-4416 is a high-severity vulnerability in Gigabyte Performance Library with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.5
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17071
Weakness: CWE-502
Affected product: Gigabyte Performance Library
Published: 2026-03-30
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-4416?: 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.
How severe is CVE-2026-4416?: CVE-2026-4416 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-4416 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-4416?: CVE-2026-4416 affects Gigabyte Performance Library. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-4416?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-4416 have an EU (EUVD) identifier?: Yes. CVE-2026-4416 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17071.
When was CVE-2026-4416 published?: CVE-2026-4416 was published on 2026-03-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gigabyte:performance_library:*:*:*:*:*:*:*:*

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