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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-100693

Hugo v0.162.0 before v0.166.0 IP-literal Deny Rule Bypass

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Status
Published
Published
Updated
Assigning organization
VulnCheck

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

gohugoio hugo

Default version status: unaffected

  • 0.162.0 to < 0.166.0affected
  • 0.166.0unaffected
pkg:golang/github.com/gohugoio/hugo

References