CVE-2026-109596

NameCVE-2026-109596
DescriptionHugo from v0.162.0 before v0.167.0 contains an improper link resolution vulnerability that lets malicious themes or modules expose files outside their root via nested-mount ancestor directories. Attackers controlling a theme can place a symlink or NTFS junction at a virtual ancestor directory, causing resources.Match to list and publish local files during builds.
SourceCVE (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 PackageReleaseVersionStatus
hugo (PTS)bookworm0.111.3-1vulnerable
trixie0.131.0-1vulnerable
forky, sid0.167.0-7fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
hugosource(unstable)0.167.0-1

Notes

https://github.com/gohugoio/hugo/security/advisories/GHSA-6c8w-mpp8-9w47

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