CVE-2021-25946

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-1321

Affected software

Vendor	Product	Versions
n/a	nconf-toml	0.0.1,0.0.2

References

https://github.com/RobLoach/nconf-toml/blob/8ade08cd1cfb9691ab7cc5c3514cc05c5085918f/index.js#L8Exploit, Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25946Exploit, Third Party Advisory
https://github.com/RobLoach/nconf-toml/blob/8ade08cd1cfb9691ab7cc5c3514cc05c5085918f/index.js#L8Exploit, Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25946Exploit, Third Party Advisory

Timeline

Published: May 25, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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