{"id":"CVE-2026-109596","published":"2026-10-12T23:17:23.033","lastModified":"2026-10-16T19:15:07.947","description":"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.","cvssScore":5.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwes":["CWE-59"],"vendors":[],"products":[],"references":[{"url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-6c8w-mpp8-9w47","tags":[]},{"url":"https://www.vulncheck.com/advisories/hugo-from-0.162.0-before-0.167.0-symlink-file-disclosure-via-nested-mount-ancestor","tags":[]}],"exploitRefs":[{"url":"https://github.com/gohugoio/hugo/security/advisories/GHSA-6c8w-mpp8-9w47","tags":[]}],"hasPoc":true,"ai":null}