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CVE-2018-3766

24
FAUCET Score

CVE-2018-3766 describes a path traversal vulnerability in buttle module versions 0.2.0 and earlier, allowing an unauthenticated attacker to read arbitrary files on the server. This vulnerability carries a CVSS score of 7.5 (HIGH) due to its network-based attack vector, low attack complexity, and high impact on confidentiality. While no public exploit code (Metasploit, Nuclei, ExploitDB) is available and it's not listed in CISA's KEV catalog, there is also no significant community discussion or media coverage, suggesting limited public awareness or active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.2.0CPE matchmatch criteria
cpe:2.3:a:buttle_project:buttle:*:*:*:*:*: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
1.92%
Probability of exploitation in next 30 days
EPSS Percentile
77.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0192 is in the 61st 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-m8cr-q935-8j67high

Path Traversal in buttle

Sep 18, 2018

References

hackerone.com / reports/358112
ExploitIssue TrackingThird Party Advisory