How severe is CVE-2018-3786?

CVE-2018-3786 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-3786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3786?

CVE-2018-3786 affects Eggjs Egg-scripts. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-3786?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-3786 published?

CVE-2018-3786 was published on 2018-08-24 and last updated on 2026-06-17.

CVE-2018-3786

CVE-2018-3786 is a critical-severity vulnerability in Eggjs Egg-scripts with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Eggjs Egg-scripts
Published: 2018-08-24
Last modified: 2026-06-17

Description

A command injection vulnerability in egg-scripts <v2.8.1 allows arbitrary shell command execution through a maliciously crafted command line argument.

Frequently asked questions

What is CVE-2018-3786?: A command injection vulnerability in egg-scripts <v2.8.1 allows arbitrary shell command execution through a maliciously crafted command line argument.
How severe is CVE-2018-3786?: CVE-2018-3786 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-3786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3786?: CVE-2018-3786 affects Eggjs Egg-scripts. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-3786?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-3786 published?: CVE-2018-3786 was published on 2018-08-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:eggjs:egg-scripts:*:*:*:*:*:node.js:*:*

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