Red Hat Security AdvisoryRHSA-2026:66266
Red Hat Hardened Images RPMs bug fix and enhancement update
Released 2026-09-09 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Hardened Images hugo-0.166.0-0.1.hum1@aarch64, hugo-0.166.0-0.1.hum1@src, hugo-0.166.0-0.1.hum1@x86_64
Fixes 9 records
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 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 26
Parsing a malicious font file can cause excessive memory allocation.
CVSS 3.1MEDIUM 6.1· Local · No auth · User interaction · EPSS 0.00112 · Published 2026-04-21 · Partial fix · 0.39.0 CWE-770
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