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TI-2026-53415 Aliases CVE-2026-76360GHSA-qx47-vg36-72pm

Information Disclosure through Missing Authorization in the Health REST API in Splunk SOAR

Priority LOW 20CWE-862Published · Updated

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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0027 19th percentileScored 2026-11-07
Fix Fixed Splunk SOAR (Splunk): 8.6.0

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

VendorProductAffected versionsFixed inStatusSource
SplunkSplunk SOAR8.6 to before 8.6.08.6.0Patch availableCNA
  • Splunk SOAR VendorSplunk Affected 8.6 to before 8.6.0 Fixed in 8.6.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:splunk:soar:*:*:*:*:on-premises:*:*:*before 8.6.0VulnerableSplunk
  • cpe:2.3:a:splunk:soar:*:*:*:*:on-premises:*:*:* Versions before 8.6.0 Vulnerable ·Splunk

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

  1. 2026-10-02 Threatist record created from CVE-2026-76360
  2. 2026-10-03 Alias added: GHSA-qx47-vg36-72pm

References

  • 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
See all 17 →

Sources