Command injection in connection-tester
Priority MEDIUM 46CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
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:
Why it matters now
EPSS 0.0199 80th percentileScored 2026-11-07
Fix Fixed connection-tester: 0.2.1connection-tester (npm): 0.2.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | connection-tester | before 0.2.1 | 0.2.1 | Patch available | CNA |
| — | connection-tester (npm) | before 0.2.1 | 0.2.1 | Patch available | GHSA-w5mp-8p8w-mhh8 |
- connection-tester Vendor— Affected before 0.2.1 Fixed in 0.2.1 Patch available CNA
- connection-tester (npm) Vendor— Affected before 0.2.1 Fixed in 0.2.1 Patch available GHSA-w5mp-8p8w-mhh8
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:connection-tester_project:connection-tester:*:*:*:*:*:node.js:*:* | before 0.2.1 | Vulnerable | Connection-tester Project |
- cpe:2.3:a:connection-tester_project:connection-tester:*:*:*:*:*:node.js:*:* Versions before 0.2.1 Vulnerable ·Connection-tester Project
Remediation
- Fix · CNA connection-tester Fixed in 0.2.1
- Fix · GHSA-w5mp-8p8w-mhh8 connection-tester (npm) Fixed in 0.2.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7781
- 2026-10-03 Alias added: GHSA-w5mp-8p8w-mhh8
References
Sources
- CVE-2020-7781 · CVE Program
- CVE-2020-7781 · NVD
- FIRST EPSS
- GHSA-w5mp-8p8w-mhh8 · GitHub Advisory Database · CC BY 4.0
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