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high advisory

CVE-2026-100690: Symlink Traversal Vulnerability in Hugo Node.js Integration

Hugo versions 0.161.0 through 0.165.0 contain a directory traversal vulnerability where the Node.js sandbox fails to resolve symbolic links correctly, allowing unauthorized disclosure of sensitive files during the build process.

Hugo +2 vulnerability path-traversal static-site-generator webserver cve-2026-100693
2t 1c
high advisory

Arbitrary File System Access via Hugo Build Process

Hugo versions 0.43 through 0.164.0 include TailwindCSS in the default allowed execution list, enabling Node-based tools to bypass sandbox restrictions and perform unauthorized file read/write operations.

Hugo vulnerability supply-chain static-site-generator
1t 1c
high threat

Arbitrary Command Execution in Hugo via TailwindCSS Configuration

Hugo versions 0.162.0 through 0.164.0 allowed arbitrary command execution by incorrectly including TailwindCSS in the default Node.js permission sandbox, enabling malicious configurations to spawn unprivileged shell processes.

exploited Hugo +1 ssrf supply-chain static-site-generator
2t 1c updated