CVE-2018-3749
CVSS v3
9.8
CRITICAL
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The utilities function in all versions < 1.0.1 of the deap node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.
Technical details
- Published
- 2018-07-03
Frequently asked questions
What is CVE-2018-3749?
The utilities function in all versions < 1.0.1 of the deap node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.
Is CVE-2018-3749 actively exploited?
Active exploitation of CVE-2018-3749 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-3749?
CVE-2018-3749 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-3749 affecting your environment?
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