CVE Catalog

CVE-2026-76319

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.38%

31th percentile - higher than 31% of all known CVEs

Summary

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a low-privileged user without fsh_manage capability could perform Remote Code Execution through Federated Search bundle selection. This could allow access to data and affect system integrity and availability.

Risk Assessment

The risk includes remote code execution, potentially leading to full system compromise and data breach.

Recommendation

Upgrade to version 10.4.2, 10.2.6, 10.0.9, or 9.4.14 or later and enforce capability-based access control.

Original NVD description (English source)

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, a low-privileged user that does not hold the fsh_manage capability could perform Remote Code Execution through Federated Search bundle selection. This could allow for access to all relevant data and affect system integrity and availability. The vulnerability is possible because the Federated Search dispatch flow accepts caller-controlled bundle selection without enforcing the capability that manages federated providers and indexes. For more information see Security models for Federated Search for Splunk (https://help.splunk.com/en/splunk-enterprise/search/federated-search/10.4/run-federated-searches-across-other-splunk-deployments/service-accounts-and-security-for-federated-search-for-splunk/security-models-for-federated-search-for-splunk) and Define roles on the Splunk platform with capabilities (https://help.splunk.com/en/splunk-enterprise/administer/manage-users-and-security/10.4/manage-splunk-platform-users-and-roles/define-roles-on-the-splunk-platform-with-capabilities) in the Splunk documentation.

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