CVE-2026-76308 Missing Authorization through the REST API in Splunk SOAR
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-76308?
CVE-2026-76308 is a medium-severity vulnerability in Splunk SOAR, published on 21 Oct 2026.
Official description
In Splunk SOAR versions below 8.7.0, an authenticated user could change the Enterprise Security edition through the Representational State Transfer (REST) API and cause Splunk SOAR to apply the license change. The vulnerability is possible because Splunk SOAR authenticates requests to manage the Enterprise Security edition but does not authorize the caller before it applies the license change. For more information see Using the REST API reference for Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/rest-api-reference/8.7.0/using-the-splunk-soar-rest-api/using-the-rest-api-reference-for-splunk-soar-on-premises), Obtain and configure a Splunk SOAR (On-premises) license (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.7.0/configure-your-companys-settings-in-splunk-soar-on-premises/obtain-and-configure-a-splunk-soar-on-premises-license), and Integration of Splunk SOAR with Splunk Enterprise Security (https://help.splunk.com/en/splunk-enterprise-security-8/administer/8.7/automation-with-playbooks/integration-of-splunk-soar-with-splunk-enterprise-security) in the Splunk documentation.
Weakness: CWE-862
Which versions are affected by CVE-2026-76308?
How do I fix CVE-2026-76308?
No fix has been published for CVE-2026-76308 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-76308 being exploited?
There is no known exploitation of CVE-2026-76308 in the wild and no public exploit code.
Sources
Also known as GHSA-9pg6-2gjg-9xcj.