yard before 0.9.20 allows path traversal.
Priority LOW 37CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
yard before 0.9.20 allows path traversal.
Why it matters now
EPSS 0.02334 83rd percentileScored 2026-11-07
Fix Fixed yard (yard): 0.9.20yard (RubyGems): 0.9.20
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| yard | yard | before 0.9.20 | 0.9.20 | Patch available | CNA |
| — | yard (RubyGems) | before 0.9.20 | 0.9.20 | Patch available | GHSA-xfhh-rx56-rxcr |
- yard Vendoryard Affected before 0.9.20 Fixed in 0.9.20 Patch available CNA
- yard (RubyGems) Vendor— Affected before 0.9.20 Fixed in 0.9.20 Patch available GHSA-xfhh-rx56-rxcr
Remediation
- Fix · CNA yard (yard) Fixed in 0.9.20
- Fix · GHSA-xfhh-rx56-rxcr yard (RubyGems) Fixed in 0.9.20 Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 3 products
- Red Hat OpenStack Platform 16.1
- Red Hat OpenStack Platform 16.2
- Red Hat Satellite 6
Timeline
- 2026-10-02 Threatist record created from CVE-2019-1020001
- 2026-10-03 Alias added: GHSA-xfhh-rx56-rxcr
References
More Yardoc Yard vulnerabilities
- TI-2024-18124 YARD's default template vulnerable to Cross-site Scripting in generated frames.html CVSS 3.1MEDIUM 6.1
- TI-2017-12509 lib/yard/core_ext/file.rb in the server in YARD before 0.9.11 does not block relative… CVSS 3.0HIGH 7.5
- TI-2026-30080 yard: Possible arbitrary path traversal and file access via yard server CVSS 4.0MEDIUM 6.9
Sources
- CVE-2019-1020001 · CVE Program
- CVE-2019-1020001 · NVD
- FIRST EPSS
- GHSA-xfhh-rx56-rxcr · GitHub Advisory Database · CC BY 4.0
- CVE-2019-1020001 · Red Hat security data · CC BY 4.0
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