Missing Authorization in Splunk Security Orchestration, Automation and Response (SOAR) - CVE-2026-76308

 

Missing Authorization in Splunk Security Orchestration, Automation and Response (SOAR) - CVE-2026-76308

Published: October 22, 2026


Vulnerability identifier: #VU157063
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-76308
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to change the Enterprise Security edition and cause Splunk SOAR to apply an unauthorized license change.

The vulnerability exists due to missing authorization in Splunk SOAR's REST API when processing requests to manage the Enterprise Security edition. A remote user can submit an authenticated request to change the edition without the required authorization to cause the instance to apply the license change.


Affected software

Splunk Security Orchestration, Automation and Response (SOAR)

How to mitigate CVE-2026-76308

Install security update from vendor's website.

Splunk Security Orchestration, Automation and Response (SOAR) - update to 8.7.0

External References

Related Security Bulletins