Unauthorized File Access in harp

Also known as GHSA-46hv-7769-j7rx

Published 7 y ago 2019-05-10 · modified 4 mo ago 2026-06-17 · JSON

CVSS

5.3

v3.0 · NVD

CISA KEV

not known exploited

EPSS

1.3%

percentile 71%

Public exploits

none known

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.

Exploit prediction (EPSS)

1.31% probability of exploitation in the next 30 days, higher than 71% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.0	5.3	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`
NVD	2.0	5.0	`AV:N/AC:L/Au:N/C:P/I:N/A:N`
GitHub	3.0	5.3	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`

Affected packages

Ecosystem	Package	Affected	Fixed in
npm	`harp`	<0.40.2	0.40.2

Affected products

n/a harp

Classification

Weakness

CWE-548 Exposure of Information Through Directory Listing
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

hackerone.com /reports/453820 · x_refsource_MISC, x_transferred
nvd.nist.gov /vuln/detail/CVE-2019-5437 · advisory
github.com /sintaxi/harp/commit/1ec790baeeb2bfdb4584f1998af3d10a8fa31210 · web
npmjs.com /advisories/807 · web

Sources

CVE List: CVE-2019-5437
GitHub Advisory: GHSA-46hv-7769-j7rx
NVD: CVE-2019-5437

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.

Summary