File Manipulation Vulnerability in Splunk SOAR Automation Broker
CVE-2026-76369

2.7LOW

Key Information:

Vendor

Splunk
Status
Splunk Soar
Vendor
CVE Published:
19 August 2026

What is CVE-2026-76369?

In Splunk SOAR versions prior to 8.6.0, a flaw exists that allows users with the OnPrem Broker role to write files outside of the designated Automation Broker log directory. This vulnerability arises from the inadequate validation of crafted filename inputs during log file uploads, posing a risk of unauthorized file manipulation.

Affected Version(s)

Splunk SOAR 8.6 < 8.6.0

References

https://advisory.splunk.com/advisories/SVD-2026-0804

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.