CVE-2026-100693

Hugo versions v0.162.0 before v0.166.0 are affected by a case-sensitive validation flaw within the security.http.urls IP-literal deny rule. This vulnerability allows attackers to bypass security restrictions by using mixed-case URL schemes in resources.GetRemote calls to access restricted IP addr...

CVE-2026-100693 Hugo v0.162.0 before v0.166.0 IP-literal Deny Rule Bypass

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...

EUVD-2026-87666

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...

CVE-2026-100693 Hugo v0.162.0 before v0.166.0 IP-literal Deny Rule Bypass

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...

CVE-2026-100693

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...

CVE-2026-100693 Hugo v0.162.0 before v0.166.0 IP-literal Deny Rule Bypass

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...

CVE-2026-100693

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...

CVE-2026-100692

The static site generator Hugo is vulnerable in versions after v0.123.0 and before v0.166.0 due to insufficient symlink confinement checks. A malicious theme or vendored module located in themes/ could contain a symlink at a mount root (e.g., themes/mytheme/assets -> /some/dir/outside). This a...

CVE-2026-100691 Hugo before 0.166.0 Stored XSS via lineAnchors code block option

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100692

Hugo is a static site generator. In versions after v0.123.0 and before v0.166.0, Hugo's symlink confinement checks stopped at the mount root itself, so a theme or module checked into themes/ or a vendored module could contain a symlink at a mount root for example themes/mytheme/assets -...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x are vulnerable to a stored cross-site scripting (XSS) flaw in the syntax highlighter. The component fails to escape the lineAnchors option before passing it to Chroma , which writes the value verbatim into the id and href attributes of the generated line-numbe...

EUVD-2026-87664

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691 Hugo before 0.166.0 Stored XSS via lineAnchors code block option

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100691

Hugo versions 0.75.0 through 0.165.x contain a stored cross-site scripting vulnerability: the syntax highlighter does not escape the lineAnchors option before passing it to Chroma, which writes the value verbatim into the id and href attributes of the generated line-number markup. A crafted...

CVE-2026-100692 Hugo before v0.166.0 Path Traversal via Symlinked Mount Roots

Hugo is a static site generator. In versions after v0.123.0 and before v0.166.0, Hugo's symlink confinement checks stopped at the mount root itself, so a theme or module checked into themes/ or a vendored module could contain a symlink at a mount root for example themes/mytheme/assets -...

EUVD-2026-87665

Hugo is a static site generator. In versions after v0.123.0 and before v0.166.0, Hugo's symlink confinement checks stopped at the mount root itself, so a theme or module checked into themes/ or a vendored module could contain a symlink at a mount root for example themes/mytheme/assets -...

CVE-2026-100692 Hugo before v0.166.0 Path Traversal via Symlinked Mount Roots

Hugo is a static site generator. In versions after v0.123.0 and before v0.166.0, Hugo's symlink confinement checks stopped at the mount root itself, so a theme or module checked into themes/ or a vendored module could contain a symlink at a mount root for example themes/mytheme/assets -...

CVE-2026-100692 Hugo before v0.166.0 Path Traversal via Symlinked Mount Roots

Hugo is a static site generator. In versions after v0.123.0 and before v0.166.0, Hugo's symlink confinement checks stopped at the mount root itself, so a theme or module checked into themes/ or a vendored module could contain a symlink at a mount root for example themes/mytheme/assets -...

CVE-2026-100692

Hugo is a static site generator. In versions after v0.123.0 and before v0.166.0, Hugo's symlink confinement checks stopped at the mount root itself, so a theme or module checked into themes/ or a vendored module could contain a symlink at a mount root for example themes/mytheme/assets -...