Prototype pollution in nconf-toml
Priority MEDIUM 48CWE-1321Published · 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 `nconf-toml` versions 0.0.1 through 0.0.2 allows an attacker to cause a denial of service and may lead to remote code execution.
Why it matters now
EPSS 0.03299 88th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged 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 |
|---|---|---|---|---|---|
| — | nconf-toml | 0.0.1,0.0.2 | — | No fix listed | CNA |
| — | nconf-toml (npm) | 0.0.1 – 0.0.2 | — | No fix listed | GHSA-hx7j-43w2-7rj7 |
- nconf-toml Vendor— Affected 0.0.1,0.0.2 Fixed in — No fix listed CNA
- nconf-toml (npm) Vendor— Affected 0.0.1 – 0.0.2 Fixed in — No fix listed GHSA-hx7j-43w2-7rj7
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:nconf-toml_project:nconf-toml:*:*:*:*:*:node.js:*:* | 0.0.1 – 0.0.2 | Vulnerable | Nconf-toml Project |
- cpe:2.3:a:nconf-toml_project:nconf-toml:*:*:*:*:*:node.js:*:* Versions 0.0.1 – 0.0.2 Vulnerable ·Nconf-toml Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-25946
- 2026-10-03 Alias added: GHSA-hx7j-43w2-7rj7
References
Sources
- CVE-2021-25946 · CVE Program
- CVE-2021-25946 · NVD
- FIRST EPSS
- GHSA-hx7j-43w2-7rj7 · GitHub Advisory Database · CC BY 4.0
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