CVE-2026-109574

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. Attackers can ship stylesheets with relative, absolute, or symlinked @import or @use targets to compile readable files into the published site CSS.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/gohugoio/hugo/security/advisories/GHSA-3jfr-vjcq-7jvf
https://www.vulncheck.com/advisories/hugo-before-0.167.0-path-traversal-via-css-sass-import-fallback

Configurations

No configuration.

History

12 Oct 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-12 23:17

Updated : 2026-10-26 17:17

NVD link : CVE-2026-109574

Mitre link : CVE-2026-109574

CVE.ORG link : CVE-2026-109574

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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