Improper Encoding or Escaping of Output Affecting metrics-server package, versions <0.8.1-r6


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.37% (29th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-MINIMOSLATEST-METRICSSERVER-16682871
  • published14 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-39826  (opens in a new tab)
CWE-116  (opens in a new tab)

How to fix?

Upgrade Minimos:latest metrics-server to version 0.8.1-r6 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream metrics-server package and not the metrics-server package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

If a trusted template author were to write a <script> tag containing an empty 'type' attribute or a 'type' attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed into the <script> block.

CVSS Base Scores

version 3.1