CVE-2026-40704: Intel Neural Compressor protection mechanism failure privilege escalation

CVE-2026-40704 · Severity: info · Published 2026-11-10

Intel Neural Compressor, a machine learning optimization software, contains a protection mechanism failure that allows unprivileged users to escalate privileges on affected systems. An attacker with local access and a privileged user's involvement could gain full control over system confidentiality and integrity. This vulnerability requires user interaction and specific attack conditions but could enable unauthorized access to sensitive data or system compromise.

Technologies: Intel Neural Compressor. Vendors: Intel.

Quick answers

Is CVE-2026-40704 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-40704 being exploited in the wild.
How severe is CVE-2026-40704?
Informational severity, published 10 November 2026.
Which products and versions are affected?
Intel Neural Compressor before master.
Is there a fix for CVE-2026-40704?
Yes: fixed in Neural Compressor master. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-40704 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-40704?
Check whether you run Intel Neural Compressor at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: Neural Compressor master

Technical details

A protection mechanism failure in Intel Neural Compressor (CVE-2026-40704) operating in Ring 3 user applications allows escalation of privilege when an unprivileged adversary combines with a privileged user under low-complexity attack conditions. The vulnerability requires local access, high privilege involvement, and passive user interaction. An attacker can potentially compromise confidentiality, integrity, and availability of the system.

Affected products

  • Intel Neural Compressor before master

Timeline

  • 2026-11-10: advisory

References

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