SB2026031330 - Improper access control in Discover Splunk Observability Cloud app for Splunk Enterprise
Published: March 13, 2026
Security Bulletin ID
SB2026031330
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2026-20166)
The vulnerability allows a remote user to gain gain access to sensitive information.
The vulnerability exists due to improper access restrictions in the Discover Splunk Observability Cloud app. A remote user can retrieve the Observability Cloud API access token and gain access to sensitive information.
Remediation
Install update from vendor's website.