SB2026082657 - Improper access control in Grafana



SB2026082657 - Improper access control in Grafana

Published: August 26, 2026

Security Bulletin ID SB2026082657
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper access control (CVE-ID: CVE-2026-19197)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to delete dashboard snapshots belonging to other organizations and recover a snapshot's secret delete key.

The vulnerability exists due to improper access control in dashboard snapshots when handling snapshot deletion and key access across organizations on the same Grafana instance. A remote user can use a public share key and organization administrator permissions to delete snapshots from other organizations and recover the secret delete key.

The issue affects cross-organization access on the same Grafana instance.


Remediation

Install update from vendor's website.