CVE-2019-5437 json
Unauthorized File Access in harp
published 2019-05-10 7 y ago modified 2026-06-17 4 mo ago also GHSA-46hv-7769-j7rx , EUVD-2019-0496
- cvss
- 5.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
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.
Patch / fix
Exploit prediction
1.31% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackerone.com https://hackerone.com/reports/453820 referenced PoC, tagged "exploit" by a source, unverified
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
References
-
github.com
/sintaxi/harp/commit/1ec790baeeb2bfdb4584f1998af3d10a8fa31210
web
-
hackerone.com
/reports/453820
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-5437
advisory
-
npmjs.com
/advisories/807
web
Sources
- CVE List CVE-2019-5437
- GitHub Advisory GHSA-46hv-7769-j7rx
- NVD CVE-2019-5437
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.