Improper Restriction of Rendered UI Layers or Frames Affecting caddy package, versions <2.11.3-r3


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.18% (8th percentile)

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  • Snyk IDSNYK-WOLFILATEST-CADDY-17133333
  • published2 Jun 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-25681  (opens in a new tab)
CWE-1021  (opens in a new tab)

How to fix?

Upgrade Wolfi caddy to version 2.11.3-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream caddy package and not the caddy package as distributed by Wolfi. See How to fix? for Wolfi 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