SB2026042902 - Red Hat Enterprise Linux 9 update for grafana
Published: April 29, 2026
Security Bulletin ID
SB2026042902
CSH 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 vulnerability.
1) Information disclosure (CVE-ID: CVE-2026-27877)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in public dashboards when handling direct mode data sources. A remote user can access publicly shared dashboards to disclose sensitive information.
Authentication is required to create or access public dashboards; only direct mode data sources are affected.
Remediation
Install update from vendor's website.