Improper Input Validation Vulnerability in Media Transcode Accelerator from Intel
CVE-2026-39456

5.6MEDIUM

Key Information:

Vendor

Intel

Vendor
CVE Published:
10 November 2026

What is CVE-2026-39456?

The Media Transcode Accelerator by Intel is susceptible to denial of service due to improper input validation. This vulnerability can be exploited by system software adversaries with privileged access through a complex attack that does not require user interaction. The exploit necessitates local access and may disrupt the availability of the system, potentially leading to significant service interruptions. Organizations using affected versions are encouraged to review their security measures to mitigate risks associated with this vulnerability.

Affected Version(s)

Media Transcode Accelerator before version 1.0.0-00128

References

CVSS V4

Score:
5.6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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