CVE-2020-7748
CVSS v3
8.1
HIGH
EPSS Score
1.7 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.
Technical details
- Published
- 2020-10-20
Frequently asked questions
What is CVE-2020-7748?
This affects the package @tsed/core before 5.65.7. This vulnerability relates to the deepExtend function which is used as part of the utils directory. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.
Is CVE-2020-7748 actively exploited?
Active exploitation of CVE-2020-7748 has not been confirmed. Its EPSS score was 1.7% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-7748?
CVE-2020-7748 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2020-7748 affecting your environment?
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