CVE-2026-28380
grafana: Grafana: Unauthorized snapshot deletion via Broken Access Control in Snapshot API
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 14, 2026
Updated · September 21, 2026
Description
A flaw was found in Grafana. An authenticated user with editor privileges could exploit a Broken Access Control (BAC) vulnerability in the Snapshot API. This flaw allows an editor to delete any dashboard snapshot, even those they do not have explicit read or write access to, leading to unauthorized data integrity loss.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE-639 · Authorization Bypass Through User-Controlled Key