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CVE-2018-3727

23
FAUCET Score

CVE-2018-3727 describes a Path Traversal vulnerability in the "626" node module, allowing an unauthenticated attacker to read arbitrary files on the system due to insufficient validation of file paths. This vulnerability carries a CVSS v3.1 score of 7.5 (HIGH), indicating a critical risk with low attack complexity and high confidentiality impact, but no integrity or availability impact. While no public exploit code or active exploitation has been observed, and community discussion is minimal, organizations using the affected "626_project 626" product should prioritize patching or mitigation.

Impacted Technologies

VendorProductVersion(s)CPE
1.1.1CPE matchmatch criteria
cpe:2.3:a:626_project:626:1.1.1:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.04%
Probability of exploitation in next 30 days
EPSS Percentile
79.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0204 is in the 63rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-r4r9-mgjc-g6q3high

Path Traversal in 626

Sep 1, 2020

References

hackerone.com / reports/311216
ExploitThird Party Advisory