CVE-2026-50133

Medium

Description

Hugo is a static site generator. Prior to 0.162.0, Hugo accepts content files in several markup formats. Files mapped to the text/html media type (typically .html files under /content, or pages produced by a content adapter that sets content.mediaType = "text/html") had their body emitted verbatim into the rendered page. A site that ingests HTML content from an untrusted source could therefore be served stored cross-site scripting. This vulnerability is fixed in 0.162.0.

SeverityMedium
CVSS6.1
Exploit probability—
ProductHugo
PublishedJul 6, 2026
First seenJul 6, 2026

How to fix

Update
  • gohugo hugo0.162.0 or later
  • github.com/gohugoio/hugo0.162.0 or later

Affected products

ProductAffected versionsFixed in
gohugo hugov < 0.162.00.162.0
github.com/gohugoio/hugoGov < 0.162.00.162.0

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CVE-2026-50133 · Hugo · Dark Radar