CVE-2026-76351 evidence review
Splunk Splunk Enterprise, Splunk Secure Gateway, splunk
In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below 3.10.9, 3.9.23, and 3.8.70, a user who does not hold the "admin" or "power" Splunk roles could use crafted report notification data to cause Splunk Secure Gateway to send a request to the Splunk Enterprise Representational State Transfer (REST) API using a system-level session token and modify the Splunk platform configuration. The user could then obtain a session token without a password and use it to access all relevant data and affect system integrity. The vulnerability is pos...
This record remains available for product and version identification, but it is not presented as a complete remediation procedure. Confirm the affected range and the supported fix in a direct vendor advisory before changing production systems.
Identify the product and installed version
Record whether Splunk Splunk Enterprise, Splunk Secure Gateway, splunk is present, where it is installed, and which interfaces are exposed.
- Record the product name, package or appliance identifier, and installed version.
- Identify internet-facing, administrative, API, and internal access paths.
- Preserve the pre-change configuration and relevant service logs.
Compare the affected range
Use the current record as an identification aid: >= 10.4 < 10.4.2, >= 10.2 < 10.2.6, >= 10.0 < 10.0.9, >= 9.4 < 9.4.14, >= 3.10 < 3.10.9, >= 3.9 < 3.9.23, >= 3.8 < 3.8.70, >= 9.4.0 < 9.4.14, >= 10.0.0 < 10.0.9, >= 10.2.0 < 10.2.6, >= 10.4.0 < 10.4.2, >= 3.8.0 < 3.8.70, >= 3.9.0 < 3.9.23, >= 3.10.0 < 3.10.9. Resolve incomplete inventory results before deciding that an asset is unaffected.
Verify the authoritative remediation source
Open the linked source material and locate a direct vendor advisory for this CVE. Confirm the supported fixed release and product-specific update path before making a production change.
Operational boundary
This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.