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CVE-2018-3786

36
FAUCET Score

CVE-2018-3786 is a critical command injection vulnerability affecting egg-scripts versions prior to v2.8.1, allowing unauthenticated attackers to execute arbitrary shell commands via a maliciously crafted command line argument. With a CVSS score of 9.8 (CRITICAL), this vulnerability presents a severe risk due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation (KEV) has been identified, and community discussion is minimal, the high FAUCET Risk Score of 89/100 indicates its significant potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.8.1CPE matchmatch criteria
cpe:2.3:a:eggjs:egg-scripts:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
12.28%
Probability of exploitation in next 30 days
EPSS Percentile
95.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1228 is in the 92nd percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: egg-scriptsFixed in: 2.8.1

Vendor Advisories (1)

npmGHSA-c9j3-wqph-5xx9critical

Command Injection in egg-scripts

Sep 17, 2018

References

github.com / eggjs/egg-scripts/blob/2.8.1/History.md
Release NotesThird Party Advisory
github.com / eggjs/egg-scripts/pull/26
PatchThird Party Advisory
hackerone.com / reports/388936
ExploitPatchThird Party Advisory