Priority MEDIUM 49
Hugo is a static site generator.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.00587 · Published 2026-09-11 · Fixed in 0.165.0 CWE-250
Priority MEDIUM 48
Hugo is a static site generator.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.0047 · Published 2026-09-11 · Partial fix · 0.165.0 CWE-59
Priority MEDIUM 44
Hugo is a static site generator.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00416 · Published 2026-09-26 · Partial fix · 0.166.0 CWE-59
Priority MEDIUM 44
Hugo versions from v0.161.0 through v0.165.0 run Node.js tools (css.PostCSS, css.TailwindCSS, js.Babel) under the Node.js permission model to restrict file system reads to the project directory and configured mounts.
CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00356 · Published 2026-09-26 · Partial fix · 0.166.0 CWE-59
Priority MEDIUM 42
Hugo 0.161.0 placed the Node asset pipelines behind the Node.js permission model so that code running through PostCSS, Babel, or TailwindCSS could not reach the file system outside the project directory.
CVSS 4.0CRITICAL 9.3· Local · No auth · User interaction · EPSS 0.00281 · Published 2026-08-18 · Fixed in 0.165.0 CWE-1188
Priority MEDIUM 40
Hugo is a fast and Flexible Static Site Generator built in Go.
CVSS 3.1HIGH 8.5· Network · Low privileges · No interaction · EPSS 0.01468 · Published 2020-12-21 · Fixed in 0.79.1 CWE-78
Priority LOW 38
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.
CVSS 4.0HIGH 8.6· Local · No auth · No interaction · EPSS 0.00139 · Published 2026-09-26 · Fixed in 0.166.0 CWE-178
Priority LOW 36
Hugo's security.http.urls allowlist is the only control on outbound fetches made by resources.GetRemote, and it inspects the URL text alone.
CVSS 4.0HIGH 8.3· Network · No auth · User interaction · EPSS 0.00437 · Published 2026-08-24 · Fixed CWE-918
Priority LOW 33
Hugo is a static site generator.
CVSS 4.0MEDIUM 6.2· Network · Low privileges · No interaction · EPSS 0.00274 · Published 2026-05-12 · Fixed in 0.161.0 CWE-22
Priority LOW 31
Hugo is a static site generator.
CVSS 4.0MEDIUM 6.9· Network · No auth · User interaction · EPSS 0.00411 · Published 2026-07-06 · Fixed in 0.162.0 CWE-59
Priority LOW 29
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.
CVSS 4.0MEDIUM 6.7· Local · No auth · User interaction · EPSS 0.00144 · Published 2026-10-12 · Partial fix · 0.167.0 CWE-59
Priority LOW 29
Hugo from v0.84.0 before v0.167.0 contains a path traversal vulnerability that allows malicious themes or modules to read files outside the project root via ESBuild's fallback resolver in js.Build, js.Batch, and css.Buil…
CVSS 4.0MEDIUM 6.7· Local · No auth · User interaction · EPSS 0.00144 · Published 2026-10-12 · Partial fix · 0.167.0 CWE-22
Priority LOW 29
Hugo before v0.167.0 contains a path traversal vulnerability in css.Sass that allows malicious themes or modules to read files outside the project root through the Sass compiler's import fallback.
CVSS 4.0MEDIUM 6.7· Local · No auth · User interaction · EPSS 0.00144 · Published 2026-10-12 · Partial fix · 0.167.0 CWE-22
Priority LOW 28
Hugo is a static site generator.
CVSS 4.0MEDIUM 6.3· Network · No auth · No interaction · EPSS 0.00396 · Published 2026-07-06 · Fixed in 0.162.0 CWE-918
Priority LOW 28
Hugo is a static site generator.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00537 · Published 2024-04-23 · Fixed in 0.125.3 CWE-79
Priority LOW 27
Hugo is a static site generator.
CVSS 4.0MEDIUM 5.9· Network · No auth · User interaction · EPSS 0.00475 · Published 2026-07-06 · Fixed in 0.163.1 CWE-59
Priority LOW 25
Hugo is a static site generator.
CVSS 4.0MEDIUM 5.3· Network · No auth · User interaction · EPSS 0.00599 · Published 2024-12-09 · Partial fix · 0.139.4 CWE-79
Priority LOW 23
Hugo is a static site generator.
CVSS 4.0MEDIUM 5.1· Network · Low privileges · User interaction · EPSS 0.003 · Published 2026-07-06 · Fixed in 0.163.3 CWE-79
Priority LOW 23
Hugo is a static site generator.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00327 · Published 2026-07-06 · Fixed in 0.162.0 CWE-79
Priority LOW 23
Hugo is a static site generator.
CVSS 4.0MEDIUM 5.3· Network · No auth · User interaction · EPSS 0.00192 · Published 2026-04-06 · Partial fix · 0.159.2 CWE-79
Priority LOW 22
Hugo from v0.60.0 before v0.167.0 contains a stored cross-site scripting vulnerability that allows Markdown content authors to inject HTML by supplying crafted explicit heading IDs.
CVSS 4.0MEDIUM 5.1· Network · Low privileges · User interaction · EPSS 0.00168 · Published 2026-10-12 · Partial fix · 0.167.0 CWE-79
Priority LOW 22
Hugo is a static site generator.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00188 · Published 2026-09-26 · Partial fix · 0.166.0 CWE-79
Priority LOW 22
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…
CVSS 4.0MEDIUM 5.1· Network · Low privileges · User interaction · EPSS 0.00172 · Published 2026-09-26 · Partial fix · 0.166.0 CWE-79
Priority LOW 22
Hugo's default fenced-code-block renderer writes attribute values taken from the code-fence info string into the rendered HTML without escaping them.
CVSS 4.0MEDIUM 4.8· Network · Low privileges · User interaction · EPSS 0.00302 · Published 2026-08-24 · Partial fix CWE-79
Priority LOW 21
Hugo is a static site generator.
CVSS 4.0MEDIUM 4.6· Network · Low privileges · User interaction · EPSS 0.00368 · Published 2026-07-06 · Fixed in v0.163.1 CWE-918