Arbitrary Code Execution in Splunk SOAR Affected by Role Management Issue
CVE-2026-76357

7.6HIGH

Key Information:

Vendor

Splunk

Vendor
CVE Published:
19 August 2026

What is CVE-2026-76357?

In Splunk SOAR versions prior to 8.6.0, a security vulnerability exists that allows an authenticated user without an assigned role to execute arbitrary code through the REST API. The API's lack of role enforcement permits an attacker to submit a crafted file path that circumvents access controls, potentially leading to unauthorized execution of commands on the server. This vulnerability arises from the incorrect handling of user-supplied input, which is not restricted to the designated temporary directory. Organizations using affected versions should prioritize the update to mitigate this risk.

Affected Version(s)

Splunk SOAR 8.6 < 8.6.0

References

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Brandon Rossi (conda)
.