CVE-2026-100693
HIGH
NVD
CVSS Score
8.4
Severity
HIGH
Published
Sep 26, 2026
Vendor
unknown
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.