5.3med
CVE-2018-3718
vercel/serve allows access to restricted files if filename is URL encoded.
Also known as GHSA-5rc4-8qqh-vq7f
Published 8 y ago · modified 4 mo ago · JSON
CVSS
5.3
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 70%
Public exploits
0
none known
Summary
serve node module suffers from Improper Handling of URL Encoding by permitting access to ignored files if a filename is URL encoded.
Exploit prediction (EPSS)
1.29% probability of exploitation in the next 30 days, higher than 70% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/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 | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | serve | <6.5.2 | 6.5.2 |
Affected products
- HackerOne serve node module
Classification
- Weakness
- CWE-177 Improper Handling of URL Encoding (Hex Encoding)
References
- hackerone.com /reports/308721 · x_refsource_MISC, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2018-3718 · advisory
- github.com /vercel/serve · package
Sources
- CVE List: CVE-2018-3718
- GitHub Advisory: GHSA-5rc4-8qqh-vq7f
- NVD: CVE-2018-3718
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