Information disclosure in harp
Priority LOW 27CWE-548Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
Information exposure through the directory listing in npm's harp module allows to access files that are supposed to be ignored according to the harp server rules.Vulnerable versions are <= 0.29.0 and no fix was applied to our knowledge.
Why it matters now
EPSS 0.01313 70th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed harp (npm): 0.40.2
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 |
|---|---|---|---|---|---|
| — | harp | N/A | — | No fix listed | CNA |
| — | harp (npm) | before 0.40.2 | 0.40.2 | Patch available | GHSA-46hv-7769-j7rx |
- harp Vendor— Affected N/A Fixed in — No fix listed CNA
- harp (npm) Vendor— Affected before 0.40.2 Fixed in 0.40.2 Patch available GHSA-46hv-7769-j7rx
Remediation
- Fix · GHSA-46hv-7769-j7rx harp (npm) Fixed in 0.40.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-5437
- 2026-10-03 Alias added: GHSA-46hv-7769-j7rx
References
More Harpjs Harp vulnerabilities
- TI-2019-03847 Path traversal using symlink in npm harp module versions <= 0.29.0. CVSS 3.1MEDIUM 5.3
Sources
- CVE-2019-5437 · CVE Program
- CVE-2019-5437 · NVD
- FIRST EPSS
- GHSA-46hv-7769-j7rx · GitHub Advisory Database · CC BY 4.0
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