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Back to active CVEs
Medium · CVSS 6.7CVE-2026-109596

Hugo from v0.162.0 before v0.167.0 Symlink File Disclosure via Nested Mount AncestorCVE-2026-109596

Answer in brief

CVE-2026-109596 records a Medium severity (CVSS 6.7) vulnerability in Hugo from v0.162.0 before v0.167.0 Symlink File Disclosure via Nested Mount Ancestor. The current sources do not mark it as known exploited. The current feed maps gohugoio/hugo (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 12, 2026Updated Oct 12, 2026Source checked Oct 13, 2026First seen by HOL Oct 12, 2026Material review Oct 12, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.7
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 6.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps gohugoio/hugo (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
gohugoio/hugogeneric>=0.162.0 <0.167.00.167.0

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for gohugoio/hugo.
  2. 2Review the reported fix. Update gohugoio/hugo to 0.167.0 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 12, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

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. Attackers controlling a theme can place a symlink or NTFS junction at a virtual ancestor directory, causing resources.Match to list and publish local files during builds.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Security Vulnerability identified in IBM TRIRIGA - Zip SlipSame generic ecosystem
  • Edimax BR-6208AC QoS Page formQoS cross site scriptingSame generic ecosystem
  • code-projects Online Ticket Reservation System medallion.sql file information disclosureSame generic ecosystem
  • code-projects Matrimonial System matrimony.sql file accessSame generic ecosystem
  • EricLBuehler mistral.rs media_source.rs is_global_ip server-side request forgerySame generic ecosystem
  • EricLBuehler Mistral.rs handlers.rs calibration_apply path traversalSame generic ecosystem

Record context

Vulnerability class
Path Traversal
EPSS
Not reported
CWE IDs
CWE-59
Source
CVE List V5
Source checked
Oct 13, 2026
References
2 linked sources
Open source record