Information Disclosure through Missing Authorization in the Health REST API in Splunk SOAR
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
In Splunk SOAR versions below 8.6.0, an authenticated user with no role assigned could use the /rest/health endpoint to gather system and cluster telemetry that should be restricted to administrative or support users. The vulnerability is a missing authorization check, where the endpoint does not verify that the caller holds a role permitted to view system health and cluster state. For more information see Manage roles and permissions in Splunk SOAR (On-premises) (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-users-and-accounts/manage-roles-and-permissions-in-splunk-soar-on-premises) and Monitor the health of your Splunk SOAR (On-premises) system (https://help.splunk.com/en/splunk-soar/soar-on-premises/administer-soar-on-premises/8.5.0/manage-your-splunk-soar-on-premises-system-health-and-performance/monitor-the-health-of-your-splunk-soar-on-premises-system) in the Splunk documentation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Splunk SOAR (Splunk) Fixed in 8.6.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Splunk SOAR 8.6.0
15 records Highest priority Priority LOW 15 LOW
Other records, highest priority first
- TI-2026-53411 Authentication Bypass through IP Address Spoofing in the Automation Broker in Splunk SOARPriority LOW 38
- TI-2026-53417 Improper Certificate Validation through CyberArk Vault Privileged Access Manager in Splunk SOARPriority LOW 34
- TI-2026-53412 Remote Code Execution (RCE) through Path Traversal in the REST API in Splunk SOARPriority LOW 34
Timeline
- 2026-10-02 Threatist record created from CVE-2026-76360
- 2026-10-03 Alias added: GHSA-qx47-vg36-72pm
References
More Splunk Soar vulnerabilities
- TI-2026-53411 Authentication Bypass through IP Address Spoofing in the Automation Broker in Splunk SOAR CVSS 3.1HIGH 8.1
- TI-2023-03711 Unauthenticated Log Injection In Splunk SOAR CVSS 3.1HIGH 8.6
- TI-2026-53417 Improper Certificate Validation through CyberArk Vault Privileged Access Manager in Splunk SOAR CVSS 3.1HIGH 7.4
- TI-2026-53412 Remote Code Execution (RCE) through Path Traversal in the REST API in Splunk SOAR CVSS 3.1HIGH 7.6
- TI-2026-53420 Structured Query Language (SQL) Injection through Custom Lists in Splunk SOAR CVSS 3.1MEDIUM 6.5
- TI-2026-53419 Structured Query Language (SQL) Injection through Custom Function Results in Splunk SOAR CVSS 3.1MEDIUM 6.5
Sources
- CVE-2026-76360 · CVE Program
- CVE-2026-76360 · NVD
- FIRST EPSS
- GHSA-qx47-vg36-72pm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences