Authorization Bypass Through User-Controlled Key Affecting grafana-selinux package, versions <0:10.2.6-18.el9_7


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-CENTOS9-GRAFANASELINUX-15145693
  • 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:9 grafana-selinux to version 0:10.2.6-18.el9_7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-selinux package and not the grafana-selinux package as distributed by Centos. See How to fix? for Centos:9 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