CVE-2026-76355
Unauthenticated Information Disclosure through an Edge Processor Service Endpoint in Splunk Enterprise
- State
- Published
- Severity
- 7.5 High
- Published
- Aug 19, 2026
- Updated
- Aug 26, 2026
- Reserved
- Aug 19, 2026
Description
In Splunk Enterprise 10.4 versions below 10.4.2, an unauthenticated user could retrieve the information contained in Edge Processor pipeline configurations through a Representational State Transfer (REST) API endpoint when Edge Processor is turned on. The vulnerability does not affect versions prior to 10.4. The vulnerability exists because the Edge Processor service endpoint lacks authentication controls. For more information see System architecture of the Edge Processor solution (https://help.splunk.com/en/splunk-enterprise/process-data-at-the-edge/use-edge-processors-for-splunk-enterprise/10.4/how-the-edge-processor-solution-works/system-architecture-of-the-edge-processor-solution) in the Splunk documentation.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | cisco |
Weaknesses
- CWE-306 The software does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Affected Products
| Product | Versions |
|---|---|
Splunk EnterpriseSplunk |
|
References
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