Authorization Bypass Through User-Controlled Key Affecting grafana package, versions <0:10.2.6-22.el10_1


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.65% (48th percentile)

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  • Snyk IDSNYK-CENTOS10-GRAFANA-15132884
  • published29 Jan 2026
  • disclosed27 Jan 2026

Introduced: 27 Jan 2026

CVE-2026-21721  (opens in a new tab)
CWE-639  (opens in a new tab)

How to fix?

Upgrade Centos:10 grafana to version 0:10.2.6-22.el10_1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana package and not the grafana package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action. As a result, a user who has permission management rights on one dashboard can read and modify permissions on other dashboards. This is an organization‑internal privilege escalation.

CVSS Base Scores

version 3.1