CVE-2026-35166

Name	CVE-2026-35166
Description	Hugo is a static site generator. From 0.60.0 to before 0.159.2, links and image links in the default markdown to HTML renderer are not properly escaped. Hugo users who trust their Markdown content or have custom render hooks for links and images are not affected. This vulnerability is fixed in 0.159.2.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
hugo (PTS)	bullseye	0.80.0-6	vulnerable
	bullseye (security)	0.80.0-6+deb11u1	vulnerable
	bookworm	0.111.3-1	vulnerable
	trixie	0.131.0-1	vulnerable
	forky, sid	0.159.2-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
hugo	source	(unstable)	0.159.2-1

https://github.com/gohugoio/hugo/security/advisories/GHSA-mcv8-8m8x-48pg