SB20260415176 - Improper access control in Grafana
Published: April 15, 2026
Security Bulletin ID
SB20260415176
Severity
Low
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-2025-12141)
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in contact points in Grafana alerting when invoking the test functionality after modifying the endpoint URL. A remote user can modify a contact point created by another user and trigger a test request to disclose sensitive information.
The issue can expose redacted secure settings such as authentication credentials for third-party services.
Remediation
Install update from vendor's website.