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CRITICAL

CVE-2020-7781

CVSS v3

9.8

CRITICAL

EPSS Score

2.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

This affects the package connection-tester before 0.2.1. The injection point is located in line 15 in index.js. The following PoC demonstrates the vulnerability:

Technical details

Published
2020-12-16

Frequently asked questions

What is CVE-2020-7781?

This affects the package connection-tester before 0.2.1. The injection point is located in line 15 in index.js. The following PoC demonstrates the vulnerability:

Is CVE-2020-7781 actively exploited?

Active exploitation of CVE-2020-7781 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-7781?

CVE-2020-7781 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-7781 affecting your environment?

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