[ CVE-2026-100693 · Published 26 Sep 2026 ]
Vulnerability in gohugoio hugo
CVSS 8.4
EPSS <1%No fix listed yet
[ Description ]Official description
Hugo versions from v0.162.0 before v0.166.0 contain a case-sensitive validation flaw in the security.http.urls IP-literal deny rule that allows attackers to bypass restrictions. Attackers can use mixed-case URL schemes in resources.GetRemote calls to fetch from restricted IP addresses like localhost.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.