Prototype pollution vulnerability in 'libnested' versions 0.0.0 through 1.5.0 allows an…
Priority MEDIUM 48Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
Prototype pollution vulnerability in 'libnested' versions 0.0.0 through 1.5.0 allows an attacker to cause a denial of service and may lead to remote code execution.
Why it matters now
EPSS 0.03388 88th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | libnested | 0.0.0, 1.0.0, 1.1.0, 1.2.1, 1.2.3, 1.3.1, 1.3.2, 1.4.0, 1.4.1, 1.5.0 | — | No fix listed | CNA |
| — | libnested (npm) | 0.0.0 – 1.5.0 | — | No fix listed | GHSA-3r9x-mjrm-2725 |
- libnested Vendor— Affected 0.0.0, 1.0.0, 1.1.0, 1.2.1, 1.2.3, 1.3.1, 1.3.2, 1.4.0, 1.4.1, 1.5.0 Fixed in — No fix listed CNA
- libnested (npm) Vendor— Affected 0.0.0 – 1.5.0 Fixed in — No fix listed GHSA-3r9x-mjrm-2725
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:libnested_project:libnested:*:*:*:*:*:node.js:*:* | 0.0.0 – 1.5.0 | Vulnerable | Libnested Project |
- cpe:2.3:a:libnested_project:libnested:*:*:*:*:*:node.js:*:* Versions 0.0.0 – 1.5.0 Vulnerable ·Libnested Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-28283
- 2026-10-03 Alias added: GHSA-3r9x-mjrm-2725
References
More Libnested Project Libnested vulnerabilities
- TI-2022-09040 Prototype pollution in libnested CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-28283 · CVE Program
- CVE-2020-28283 · NVD
- FIRST EPSS
- GHSA-3r9x-mjrm-2725 · GitHub Advisory Database · CC BY 4.0
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