Cross-site Scripting (XSS) Affecting grafana-selinux package, versions <0:10.2.6-22.el9_6


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.22% (14th percentile)

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  • Snyk IDSNYK-RHEL9-GRAFANASELINUX-18579701
  • published7 Aug 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-27136  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade RHEL:9 grafana-selinux to version 0:10.2.6-22.el9_6 or higher.
This issue was patched in RHSA-2026:51112.

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 RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering.

CVSS Base Scores

version 3.1