Information Disclosure in Splunk SOAR Affecting User Passwords and Tokens
CVE-2026-76306

7.5HIGH

Key Information:

Vendor

Splunk

Vendor
CVE Published:
21 October 2026

What is CVE-2026-76306?

In versions of Splunk SOAR prior to 8.7.0, users assigned the 'Observer' role can exploit query filters within the REST API to gain unauthorized access to password hashes and authorization tokens belonging to other users. This vulnerability arises because the application's filtering mechanism for REST API queries does not adequately protect sensitive fields, allowing for potential information leakage. It is crucial for organizations using affected versions to update to mitigate this risk and protect sensitive user data.

Affected Version(s)

Splunk SOAR 0 < 8.7.0

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Brandon Rossi (conda)
.