Bug 2555647 - CVE-2026-109596 hugo: Hugo: Information disclosure via improper link resolution in nested mounts [fedora-44]
Summary: CVE-2026-109596 hugo: Hugo: Information disclosure via improper link resoluti...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: hugo
Version: 44
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Athos Ribeiro
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["3937cddf-80b4-4ccf-a9db-0...
Depends On:
Blocks: CVE-2026-109596
TreeView+ depends on / blocked
 
Reported: 2026-10-19 15:05 UTC by Joel Chamberlain
Modified: 2026-10-19 15:05 UTC (History)
8 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Joel Chamberlain 2026-10-19 15:05:34 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Hugo 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.


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