Missing Authentication for Critical Function in Splunk Enterprise - CVE-2026-76355
Published: August 20, 2026
Vulnerability identifier: #VU144486
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76355
CWE-ID: CWE-306
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to missing authentication in the Edge Processor service endpoint when retrieving pipeline configurations. A remote attacker can send REST API requests to retrieve information contained in Edge Processor pipeline configurations.
Edge Processor must be turned on.
Affected software
Splunk Enterprise
How to mitigate CVE-2026-76355
Install security update from vendor's website.
Splunk Enterprise - addressed in versions 9.4.14, 10.0.9, 10.2.6, 10.4.2