Cross-site Scripting (XSS) Affecting metrics-server package, versions <0.6.4-r1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.25% (65th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-METRICSSERVER-6047402
  • published6 Nov 2023
  • disclosed8 Sept 2023

Introduced: 8 Sep 2023

CVE-2023-39318  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Chainguard metrics-server to version 0.6.4-r1 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 Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

The html/template package does not properly handle HTML-like "" comment tokens, nor hashbang "#!" comment tokens, in <script> contexts. This may cause the template parser to improperly interpret the contents of <script> contexts, causing actions to be improperly escaped. This may be leveraged to perform an XSS attack.

CVSS Scores

version 3.1