Authentication Token Exposure in Splunk SOAR by Splunk
CVE-2026-76307

7.2HIGH

Key Information:

Vendor

Splunk

Vendor
CVE Published:
21 October 2026

What is CVE-2026-76307?

In versions prior to 8.7.0 of Splunk SOAR, a vulnerability exists that allows users with the Users and Roles view permission to exploit the REST API. By manipulating caller-controlled query filters, these users can infer authentication tokens for other users. If a compromised token provides administrative access, it could allow unauthorized users to gain admin privileges within the Splunk SOAR environment, posing a severe security risk.

Affected Version(s)

Splunk SOAR 0 < 8.7.0

References

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Eric Li, Splunk
.