CVE Catalog

CVE-2026-76395

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.49%

40th percentile - higher than 40% of all known CVEs

Summary

In Splunk AI Toolkit versions below 6.0.0, a user with the "power" role could execute arbitrary code on the Splunk server by loading a model file containing crafted sparse matrix data. The vulnerability is due to deserialization of untrusted data without guarding against embedded pickle content.

Risk Assessment

The risk includes remote code execution on the Splunk server, which could lead to full system and data compromise.

Recommendation

It is recommended to upgrade Splunk AI Toolkit to version 6.0.0 or later and restrict model loading capabilities for users with the "power" role.

Other vulnerabilities in Splunk AI Toolkit

See all
Original NVD description (English source)

In Splunk AI Toolkit versions below 6.0.0, a user who holds the "power" Splunk role could execute arbitrary code on the Splunk server by loading a model file containing crafted sparse matrix data. The deserialization of untrusted data is possible because a model codec in Splunk AI Toolkit deserializes sparse matrix data without guarding against embedded pickle content. For more information see Troubleshoot the Splunk Machine Learning Toolkit (https://help.splunk.com/en/splunk-cloud-platform/apply-machine-learning/machine-learning-toolkit-user-guide/5.5.0/troubleshooting-mltk/troubleshoot-the-splunk-machine-learning-toolkit) in the Splunk documentation.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS